toybox: lib/lib.c annotate

annotate lib/lib.c @ 913:7fed25030389

Enable readfile() and add peek() and poke() functions.

author	Rob Landley <rob@landley.net>
date	Sat, 01 Jun 2013 20:41:35 -0500
parents	44abb9cac9d7
children	b92cb3cc9696

rev	line source
250 101a71a76c24 Fix filename in header Charlie Shepherd <masterdriverz@gentoo.org> parents: 245 diff changeset	1 /* lib.c - reusable stuff.
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	2 *
3 266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	3 * Functions with the x prefix are wrappers for library functions. They either
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	4 * succeed or kill the program with an error message, but never return failure.
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	5 * They usually have the same arguments and return value as the function they
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	6 * wrap.
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	7 *
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	8 * Copyright 2006 Rob Landley <rob@landley.net>
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	9 */
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	10
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	11 #include "toys.h"
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	12
167 f16c8e5e9435 Replace strlcpy() with xstrcpy(), which exits if the string won't fit. Rob Landley <rob@landley.net> parents: 156 diff changeset	13 // Strcpy with size checking: exit if there's not enough space for the string.
870 aa5bd0a358dd More ifconfig cleanup. Rob Landley <rob@landley.net> parents: 858 diff changeset	14 void xstrncpy(char dest, char src, size_t size)
124 ef2bc92d5fb0 Work around uClibc weirdness. Rob Landley <rob@landley.net> parents: 115 diff changeset	15 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	16 if (strlen(src)+1 > size) error_exit("xstrcpy");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	17 strcpy(dest, src);
124 ef2bc92d5fb0 Work around uClibc weirdness. Rob Landley <rob@landley.net> parents: 115 diff changeset	18 }
ef2bc92d5fb0 Work around uClibc weirdness. Rob Landley <rob@landley.net> parents: 115 diff changeset	19
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	20 void verror_msg(char *msg, int err, va_list va)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	21 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	22 char *s = ": %s";
245 67a0839bda77 Teach perror_exit() to take a NULL argument when we just want "command: error". Rob Landley <rob@landley.net> parents: 234 diff changeset	23
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	24 fprintf(stderr, "%s: ", toys.which->name);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	25 if (msg) vfprintf(stderr, msg, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	26 else s+=2;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	27 if (err) fprintf(stderr, s, strerror(err));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	28 putc('\n', stderr);
780 6cc69be43c42 Have error_msg() and friends set TT.exitval to 1 if it's still 0, clean out other places that were setting it that no longer need to. Rob Landley <rob@landley.net> parents: 762 diff changeset	29 if (!toys.exitval) toys.exitval++;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	30 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	31
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	32 void error_msg(char *msg, ...)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	33 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	34 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	35
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	36 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	37 verror_msg(msg, 0, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	38 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	39 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	40
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	41 void perror_msg(char *msg, ...)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	42 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	43 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	44
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	45 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	46 verror_msg(msg, errno, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	47 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	48 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	49
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	50 // Die with an error message.
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	51 void error_exit(char *msg, ...)
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	52 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	53 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	54
858 34ac05521d94 Move guts of help command into show_help() in lib/help.c, with config TOYBOX_HELP controlling infrastructure. Rob Landley <rob@landley.net> parents: 798 diff changeset	55 if (CFG_TOYBOX_HELP && toys.exithelp) show_help();
144 1fbc50374a30 Promote help to global config option, teach error_exit() to output usage message when called Rob Landley <rob@landley.net> parents: 143 diff changeset	56
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	57 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	58 verror_msg(msg, 0, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	59 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	60
696 99ca30ad3d2b Add rebound support to intercept error_exit() and longjmp instead. Rob Landley <rob@landley.net> parents: 694 diff changeset	61 if (toys.rebound) longjmp(*toys.rebound, 1);
99ca30ad3d2b Add rebound support to intercept error_exit() and longjmp instead. Rob Landley <rob@landley.net> parents: 694 diff changeset	62 else exit(toys.exitval);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	63 }
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	64
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	65
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	66 // Die with an error message and strerror(errno)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	67 void perror_exit(char *msg, ...)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	68 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	69 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	70
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	71 va_start(va, msg);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	72 verror_msg(msg, errno, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	73 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	74
696 99ca30ad3d2b Add rebound support to intercept error_exit() and longjmp instead. Rob Landley <rob@landley.net> parents: 694 diff changeset	75 if (toys.rebound) longjmp(*toys.rebound, 1);
99ca30ad3d2b Add rebound support to intercept error_exit() and longjmp instead. Rob Landley <rob@landley.net> parents: 694 diff changeset	76 else exit(toys.exitval);
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	77 }
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	78
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	79 // Die unless we can allocate memory.
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	80 void *xmalloc(size_t size)
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	81 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	82 void *ret = malloc(size);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	83 if (!ret) error_exit("xmalloc");
3 266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	84
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	85 return ret;
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	86 }
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	87
3 266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	88 // Die unless we can allocate prezeroed memory.
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	89 void *xzalloc(size_t size)
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	90 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	91 void *ret = xmalloc(size);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	92 memset(ret, 0, size);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	93 return ret;
3 266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	94 }
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	95
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	96 // Die unless we can change the size of an existing allocation, possibly
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	97 // moving it. (Notice different arguments from libc function.)
115 19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	98 void xrealloc(void ptr, size_t size)
3 266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	99 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	100 ptr = realloc(ptr, size);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	101 if (!ptr) error_exit("xrealloc");
115 19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	102
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	103 return ptr;
3 266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	104 }
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	105
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	106 // Die unless we can allocate a copy of this many bytes of string.
369 5715eed39575 Correct return types of xstrdup() and xstrndup() Rob Landley <rob@landley.net> parents: 354 diff changeset	107 char xstrndup(char s, size_t n)
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	108 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	109 char *ret = xmalloc(++n);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	110 strncpy(ret, s, n);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	111 ret[--n]=0;
156 1e8f4b05cb65 Remove trailing whitespace (thanks to Charlie Shepherd), and a couple comment Rob Landley <rob@landley.net> parents: 153 diff changeset	112
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	113 return ret;
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	114 }
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	115
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	116 // Die unless we can allocate a copy of this string.
369 5715eed39575 Correct return types of xstrdup() and xstrndup() Rob Landley <rob@landley.net> parents: 354 diff changeset	117 char xstrdup(char s)
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	118 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	119 return xstrndup(s, strlen(s));
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	120 }
dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	121
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	122 // Die unless we can allocate enough space to sprintf() into.
732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	123 char xmsprintf(char format, ...)
732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	124 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	125 va_list va, va2;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	126 int len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	127 char *ret;
156 1e8f4b05cb65 Remove trailing whitespace (thanks to Charlie Shepherd), and a couple comment Rob Landley <rob@landley.net> parents: 153 diff changeset	128
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	129 va_start(va, format);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	130 va_copy(va2, va);
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	131
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	132 // How long is it?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	133 len = vsnprintf(0, 0, format, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	134 len++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	135 va_end(va);
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	136
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	137 // Allocate and do the sprintf()
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	138 ret = xmalloc(len);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	139 vsnprintf(ret, len, format, va2);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	140 va_end(va2);
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	141
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	142 return ret;
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	143 }
732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	144
70 a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	145 void xprintf(char *format, ...)
a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	146 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	147 va_list va;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	148 va_start(va, format);
70 a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	149
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	150 vprintf(format, va);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	151 if (ferror(stdout)) perror_exit("write");
70 a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	152 }
a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	153
128 0a90a5fbc1bf Add xputs() to detect EOF on writes. Rob Landley <rob@landley.net> parents: 126 diff changeset	154 void xputs(char *s)
0a90a5fbc1bf Add xputs() to detect EOF on writes. Rob Landley <rob@landley.net> parents: 126 diff changeset	155 {
762 f169d9708518 Extend killall with support for -v and -i Elie De Brauwer <eliedebrauwer@gmail.com> parents: 744 diff changeset	156 if (EOF == puts(s) \|\| fflush(stdout)) perror_exit("write");
128 0a90a5fbc1bf Add xputs() to detect EOF on writes. Rob Landley <rob@landley.net> parents: 126 diff changeset	157 }
0a90a5fbc1bf Add xputs() to detect EOF on writes. Rob Landley <rob@landley.net> parents: 126 diff changeset	158
70 a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	159 void xputc(char c)
a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	160 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	161 if (EOF == fputc(c, stdout) \|\| fflush(stdout)) perror_exit("write");
70 a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	162 }
a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	163
a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	164 void xflush(void)
a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	165 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	166 if (fflush(stdout)) perror_exit("write");;
70 a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	167 }
a1b464bbef08 Add "echo". Has -n and -e (but not \0123 yet). Rob Landley <rob@landley.net> parents: 63 diff changeset	168
3 266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	169 // Die unless we can exec argv[] (or run builtin command). Note that anything
266a462ed18c Next drop of toysh, plus more infratructure. landley@driftwood parents: 2 diff changeset	170 // with a path isn't a builtin, so /bin/sh won't match the builtin sh.
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	171 void xexec(char **argv)
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	172 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	173 toy_exec(argv);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	174 execvp(argv[0], argv);
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	175
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	176 perror_exit("exec %s", argv[0]);
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	177 }
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	178
51 63edd4de94dd Add xaccess() Rob Landley <rob@landley.net> parents: 50 diff changeset	179 void xaccess(char *path, int flags)
63edd4de94dd Add xaccess() Rob Landley <rob@landley.net> parents: 50 diff changeset	180 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	181 if (access(path, flags)) perror_exit("Can't access '%s'", path);
51 63edd4de94dd Add xaccess() Rob Landley <rob@landley.net> parents: 50 diff changeset	182 }
63edd4de94dd Add xaccess() Rob Landley <rob@landley.net> parents: 50 diff changeset	183
214 98820d1eaa79 Upgrade patch to understand creating and deleting files. Rob Landley <rob@landley.net> parents: 209 diff changeset	184 // Die unless we can delete a file. (File must exist to be deleted.)
98820d1eaa79 Upgrade patch to understand creating and deleting files. Rob Landley <rob@landley.net> parents: 209 diff changeset	185 void xunlink(char *path)
98820d1eaa79 Upgrade patch to understand creating and deleting files. Rob Landley <rob@landley.net> parents: 209 diff changeset	186 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	187 if (unlink(path)) perror_exit("unlink '%s'", path);
214 98820d1eaa79 Upgrade patch to understand creating and deleting files. Rob Landley <rob@landley.net> parents: 209 diff changeset	188 }
98820d1eaa79 Upgrade patch to understand creating and deleting files. Rob Landley <rob@landley.net> parents: 209 diff changeset	189
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	190 // Die unless we can open/create a file, returning file descriptor.
49 bb4c38853a7d xopen() wants 2 arguments unless you're creating a file, in which case you Rob Landley <rob@landley.net> parents: 44 diff changeset	191 int xcreate(char *path, int flags, int mode)
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	192 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	193 int fd = open(path, flags, mode);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	194 if (fd == -1) perror_exit("%s", path);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	195 return fd;
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	196 }
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	197
49 bb4c38853a7d xopen() wants 2 arguments unless you're creating a file, in which case you Rob Landley <rob@landley.net> parents: 44 diff changeset	198 // Die unless we can open a file, returning file descriptor.
bb4c38853a7d xopen() wants 2 arguments unless you're creating a file, in which case you Rob Landley <rob@landley.net> parents: 44 diff changeset	199 int xopen(char *path, int flags)
bb4c38853a7d xopen() wants 2 arguments unless you're creating a file, in which case you Rob Landley <rob@landley.net> parents: 44 diff changeset	200 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	201 return xcreate(path, flags, 0);
49 bb4c38853a7d xopen() wants 2 arguments unless you're creating a file, in which case you Rob Landley <rob@landley.net> parents: 44 diff changeset	202 }
bb4c38853a7d xopen() wants 2 arguments unless you're creating a file, in which case you Rob Landley <rob@landley.net> parents: 44 diff changeset	203
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	204 void xclose(int fd)
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	205 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	206 if (close(fd)) perror_exit("xclose");
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	207 }
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	208
565 44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	209 int xdup(int fd)
44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	210 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	211 if (fd != -1) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	212 fd = dup(fd);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	213 if (fd == -1) perror_exit("xdup");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	214 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	215 return fd;
565 44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	216 }
44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	217
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	218 // Die unless we can open/create a file, returning FILE *.
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	219 FILE xfopen(char path, char *mode)
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	220 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	221 FILE *f = fopen(path, mode);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	222 if (!f) perror_exit("No file %s", path);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	223 return f;
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	224 }
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	225
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	226 // Keep reading until full or EOF
69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	227 ssize_t readall(int fd, void *buf, size_t len)
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	228 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	229 size_t count = 0;
309 79a61cd58596 Bug spotted by Roberto Foglietta: at EOF readall() should return count, not len. Rob Landley <rob@landley.net> parents: 308 diff changeset	230
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	231 while (count<len) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	232 int i = read(fd, buf+count, len-count);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	233 if (!i) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	234 if (i<0) return i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	235 count += i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	236 }
8 04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	237
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	238 return count;
8 04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	239 }
04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	240
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	241 // Keep writing until done or EOF
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	242 ssize_t writeall(int fd, void *buf, size_t len)
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	243 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	244 size_t count = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	245 while (count<len) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	246 int i = write(fd, buf+count, len-count);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	247 if (i<1) return i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	248 count += i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	249 }
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	250
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	251 return count;
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	252 }
63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	253
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	254 // Die if there's an error other than EOF.
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	255 size_t xread(int fd, void *buf, size_t len)
8 04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	256 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	257 ssize_t ret = read(fd, buf, len);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	258 if (ret < 0) perror_exit("xread");
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	259
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	260 return ret;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	261 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	262
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	263 void xreadall(int fd, void *buf, size_t len)
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	264 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	265 if (len != readall(fd, buf, len)) perror_exit("xreadall");
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	266 }
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	267
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	268 // There's no xwriteall(), just xwrite(). When we read, there may or may not
69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	269 // be more data waiting. When we write, there is data and it had better go
69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	270 // somewhere.
69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	271
69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	272 void xwrite(int fd, void *buf, size_t len)
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	273 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	274 if (len != writeall(fd, buf, len)) perror_exit("xwrite");
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	275 }
63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	276
340 6e03d6a8df23 Add mkswap. Rob Landley <rob@landley.net> parents: 337 diff changeset	277 // Die if lseek fails, probably due to being called on a pipe.
6e03d6a8df23 Add mkswap. Rob Landley <rob@landley.net> parents: 337 diff changeset	278
6e03d6a8df23 Add mkswap. Rob Landley <rob@landley.net> parents: 337 diff changeset	279 off_t xlseek(int fd, off_t offset, int whence)
6e03d6a8df23 Add mkswap. Rob Landley <rob@landley.net> parents: 337 diff changeset	280 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	281 offset = lseek(fd, offset, whence);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	282 if (offset<0) perror_exit("lseek");
340 6e03d6a8df23 Add mkswap. Rob Landley <rob@landley.net> parents: 337 diff changeset	283
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	284 return offset;
340 6e03d6a8df23 Add mkswap. Rob Landley <rob@landley.net> parents: 337 diff changeset	285 }
6e03d6a8df23 Add mkswap. Rob Landley <rob@landley.net> parents: 337 diff changeset	286
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	287 off_t lskip(int fd, off_t offset)
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	288 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	289 off_t and = lseek(fd, offset, SEEK_CUR);
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	290
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	291 if (and != -1 && offset >= lseek(fd, offset, SEEK_END)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	292 && offset+and == lseek(fd, offset+and, SEEK_SET)) return 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	293 else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	294 char buf[4096];
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	295 while (offset>0) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	296 int try = offset>sizeof(buf) ? sizeof(buf) : offset, or;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	297
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	298 or = readall(fd, buf, try);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	299 if (or < 0) perror_msg("lskip to %lld", (long long)offset);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	300 else offset -= try;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	301 if (or < try) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	302 }
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	303
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	304 return offset;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	305 }
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	306 }
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	307
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	308 char *xgetcwd(void)
732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	309 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	310 char *buf = getcwd(NULL, 0);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	311 if (!buf) perror_exit("xgetcwd");
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	312
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	313 return buf;
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	314 }
732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	315
95 a636e4d20f13 Add xstat(), read_dirtree(), and read_dirtree_node(). Rob Landley <rob@landley.net> parents: 77 diff changeset	316 void xstat(char path, struct stat st)
a636e4d20f13 Add xstat(), read_dirtree(), and read_dirtree_node(). Rob Landley <rob@landley.net> parents: 77 diff changeset	317 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	318 if(stat(path, st)) perror_exit("Can't stat %s", path);
95 a636e4d20f13 Add xstat(), read_dirtree(), and read_dirtree_node(). Rob Landley <rob@landley.net> parents: 77 diff changeset	319 }
a636e4d20f13 Add xstat(), read_dirtree(), and read_dirtree_node(). Rob Landley <rob@landley.net> parents: 77 diff changeset	320
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	321 // Split a path into linked list of components, tracking head and tail of list.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	322 // Filters out // entries with no contents.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	323 struct string_list *splitpath(char path, struct string_list **list)
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	324 {
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	325 char *new = path;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	326
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	327 *list = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	328 do {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	329 int len;
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	330
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	331 if (path && path != '/') continue;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	332 len = path-new;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	333 if (len > 0) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	334 *list = xmalloc(sizeof(struct string_list) + len + 1);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	335 (*list)->next = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	336 strncpy((*list)->str, new, len);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	337 (*list)->str[len] = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	338 list = &(*list)->next;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	339 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	340 new = path+1;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	341 } while (*path++);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	342
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	343 return list;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	344 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	345
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	346 // Cannonicalize path, even to file with one or more missing components at end.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	347 // if exact, require last path component to exist
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	348 char xabspath(char path, int exact)
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	349 {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	350 struct string_list todo, done = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	351 int try = 9999, dirfd = open("/", 0);;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	352 char buf[4096], *ret;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	353
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	354 // If this isn't an absolute path, start with cwd.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	355 if (*path != '/') {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	356 char *temp = xgetcwd();
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	357
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	358 splitpath(path, splitpath(temp, &todo));
707 977e19296b3f Update readlink so -f works. Add -menq while there. Rob Landley <rob@landley.net> parents: 698 diff changeset	359 free(temp);
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	360 } else splitpath(path, &todo);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	361
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	362 // Iterate through path components
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	363 while (todo) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	364 struct string_list new = llist_pop(&todo), *tail;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	365 ssize_t len;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	366
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	367 if (!try--) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	368 errno = ELOOP;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	369 goto error;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	370 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	371
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	372 // Removable path componenents.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	373 if (!strcmp(new->str, ".") \|\| !strcmp(new->str, "..")) {
791 126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	374 int x = new->str[1];
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	375
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	376 free(new);
791 126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	377 if (x) {
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	378 if (done) free(llist_pop(&done));
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	379 len = 0;
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	380 } else continue;
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	381
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	382 // Is this a symlink?
791 126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	383 } else len=readlinkat(dirfd, new->str, buf, 4096);
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	384
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	385 if (len>4095) goto error;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	386 if (len<1) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	387 int fd;
791 126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	388 char *s = "..";
156 1e8f4b05cb65 Remove trailing whitespace (thanks to Charlie Shepherd), and a couple comment Rob Landley <rob@landley.net> parents: 153 diff changeset	389
791 126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	390 // For .. just move dirfd
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	391 if (len) {
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	392 // Not a symlink: add to linked list, move dirfd, fail if error
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	393 if ((exact \|\| todo) && errno != EINVAL) goto error;
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	394 new->next = done;
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	395 done = new;
889 270e5aab9998 Fix xabspath when last path component exists but we haven't got permissions to open it (ala readlink -f /dev/sda as a normal user). Spotted by Ashwini Sharma. Rob Landley <rob@landley.net> parents: 885 diff changeset	396 if (errno == EINVAL && !todo) break;
791 126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	397 s = new->str;
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	398 }
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	399 fd = openat(dirfd, s, 0);
126cd3b8015c Fix xabspath() resolving symlink after .., and properly detecting failure for last entry after nondir. Rob Landley <rob@landley.net> parents: 780 diff changeset	400 if (fd == -1 && (exact \|\| todo \|\| errno != ENOENT)) goto error;
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	401 close(dirfd);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	402 dirfd = fd;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	403 continue;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	404 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	405
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	406 // If this symlink is to an absolute path, discard existing resolved path
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	407 buf[len] = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	408 if (*buf == '/') {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	409 llist_traverse(done, free);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	410 done=0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	411 close(dirfd);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	412 dirfd = open("/", 0);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	413 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	414 free(new);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	415
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	416 // prepend components of new path. Note symlink to "/" will leave new NULL
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	417 tail = splitpath(buf, &new);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	418
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	419 // symlink to "/" will return null and leave tail alone
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	420 if (new) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	421 *tail = todo;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	422 todo = new;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	423 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	424 }
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	425 close(dirfd);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	426
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	427 // At this point done has the path, in reverse order. Reverse list while
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	428 // calculating buffer length.
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	429
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	430 try = 2;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	431 while (done) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	432 struct string_list *temp = llist_pop(&done);;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	433
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	434 if (todo) try++;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	435 try += strlen(temp->str);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	436 temp->next = todo;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	437 todo = temp;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	438 }
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	439
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	440 // Assemble return buffer
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	441
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	442 ret = xmalloc(try);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	443 *ret = '/';
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	444 ret [try = 1] = 0;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	445 while (todo) {
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	446 if (try>1) ret[try++] = '/';
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	447 try = stpcpy(ret+try, todo->str) - ret;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	448 free(llist_pop(&todo));
707 977e19296b3f Update readlink so -f works. Add -menq while there. Rob Landley <rob@landley.net> parents: 698 diff changeset	449 }
977e19296b3f Update readlink so -f works. Add -menq while there. Rob Landley <rob@landley.net> parents: 698 diff changeset	450
708 50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	451 return ret;
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	452
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	453 error:
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	454 close(dirfd);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	455 llist_traverse(todo, free);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	456 llist_traverse(done, free);
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	457
50d759f8b371 Remove readlink -m for being poorly defined ("readlink -m /dev/null/and/more" answers what question, exactly?), rewrite xabspath() to work right and not depend on realpath, fix subtle longstanding bug in llist_traverse(). Rob Landley <rob@landley.net> parents: 707 diff changeset	458 return NULL;
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	459 }
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	460
585 1dcd7994abea Add xrealpath() at suggestion of Ashish Briggers. Rob Landley <rob@landley.net> parents: 578 diff changeset	461 // Resolve all symlinks, returning malloc() memory.
1dcd7994abea Add xrealpath() at suggestion of Ashish Briggers. Rob Landley <rob@landley.net> parents: 578 diff changeset	462 char xrealpath(char path)
1dcd7994abea Add xrealpath() at suggestion of Ashish Briggers. Rob Landley <rob@landley.net> parents: 578 diff changeset	463 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	464 char *new = realpath(path, NULL);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	465 if (!new) perror_exit("realpath '%s'", path);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	466 return new;
585 1dcd7994abea Add xrealpath() at suggestion of Ashish Briggers. Rob Landley <rob@landley.net> parents: 578 diff changeset	467 }
1dcd7994abea Add xrealpath() at suggestion of Ashish Briggers. Rob Landley <rob@landley.net> parents: 578 diff changeset	468
292 b4077be6c746 Update mdev to work around the newest sysfs api breakage in the 2.6.25 kernel. Rob Landley <rob@landley.net> parents: 284 diff changeset	469 void xchdir(char *path)
b4077be6c746 Update mdev to work around the newest sysfs api breakage in the 2.6.25 kernel. Rob Landley <rob@landley.net> parents: 284 diff changeset	470 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	471 if (chdir(path)) error_exit("chdir '%s'", path);
292 b4077be6c746 Update mdev to work around the newest sysfs api breakage in the 2.6.25 kernel. Rob Landley <rob@landley.net> parents: 284 diff changeset	472 }
b4077be6c746 Update mdev to work around the newest sysfs api breakage in the 2.6.25 kernel. Rob Landley <rob@landley.net> parents: 284 diff changeset	473
216 5697a3f7c8cf Make patch's file add actually work, including directory creating and Rob Landley <rob@landley.net> parents: 214 diff changeset	474 // Ensure entire path exists.
5697a3f7c8cf Make patch's file add actually work, including directory creating and Rob Landley <rob@landley.net> parents: 214 diff changeset	475 // If mode != -1 set permissions on newly created dirs.
5697a3f7c8cf Make patch's file add actually work, including directory creating and Rob Landley <rob@landley.net> parents: 214 diff changeset	476 // Requires that path string be writable (for temporary null terminators).
5697a3f7c8cf Make patch's file add actually work, including directory creating and Rob Landley <rob@landley.net> parents: 214 diff changeset	477 void xmkpath(char *path, int mode)
5697a3f7c8cf Make patch's file add actually work, including directory creating and Rob Landley <rob@landley.net> parents: 214 diff changeset	478 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	479 char *p, old;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	480 mode_t mask;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	481 int rc;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	482 struct stat st;
216 5697a3f7c8cf Make patch's file add actually work, including directory creating and Rob Landley <rob@landley.net> parents: 214 diff changeset	483
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	484 for (p = path; ; p++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	485 if (!p \|\| p == '/') {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	486 old = *p;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	487 *p = rc = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	488 if (stat(path, &st) \|\| !S_ISDIR(st.st_mode)) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	489 if (mode != -1) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	490 mask=umask(0);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	491 rc = mkdir(path, mode);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	492 umask(mask);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	493 } else rc = mkdir(path, 0777);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	494 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	495 *p = old;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	496 if(rc) perror_exit("mkpath '%s'", path);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	497 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	498 if (!*p) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	499 }
216 5697a3f7c8cf Make patch's file add actually work, including directory creating and Rob Landley <rob@landley.net> parents: 214 diff changeset	500 }
370 c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	501
c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	502 // setuid() can fail (for example, too many processes belonging to that user),
c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	503 // which opens a security hole if the process continues as the original user.
c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	504
c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	505 void xsetuid(uid_t uid)
c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	506 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	507 if (setuid(uid)) perror_exit("xsetuid");
370 c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	508 }
c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	509
c7a26e26ad08 Add TOYBOX_SUID. Rob Landley <rob@landley.net> parents: 369 diff changeset	510
20 3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	511 // Find all file in a colon-separated path with access type "type" (generally
3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	512 // X_OK or R_OK). Returns a list of absolute paths to each file found, in
3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	513 // order.
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	514
20 3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	515 struct string_list find_in_path(char path, char *filename)
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	516 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	517 struct string_list rlist = NULL, *prlist=&rlist;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	518 char *cwd = xgetcwd();
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	519
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	520 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	521 char *next = path ? strchr(path, ':') : NULL;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	522 int len = next ? next-path : strlen(path);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	523 struct string_list *rnext;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	524 struct stat st;
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	525
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	526 rnext = xmalloc(sizeof(void *) + strlen(filename)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	527 + (len ? len : strlen(cwd)) + 2);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	528 if (!len) sprintf(rnext->str, "%s/%s", cwd, filename);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	529 else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	530 char *res = rnext->str;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	531 strncpy(res, path, len);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	532 res += len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	533 *(res++) = '/';
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	534 strcpy(res, filename);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	535 }
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	536
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	537 // Confirm it's not a directory.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	538 if (!stat(rnext->str, &st) && S_ISREG(st.st_mode)) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	539 *prlist = rnext;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	540 rnext->next = NULL;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	541 prlist = &(rnext->next);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	542 } else free(rnext);
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	543
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	544 if (!next) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	545 path += len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	546 path++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	547 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	548 free(cwd);
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	549
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	550 return rlist;
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	551 }
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	552
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	553 // Convert unsigned int to ascii, writing into supplied buffer. A truncated
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	554 // result contains the first few digits of the result ala strncpy, and is
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	555 // always null terminated (unless buflen is 0).
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	556 void utoa_to_buf(unsigned n, char *buf, unsigned buflen)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	557 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	558 int i, out = 0;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	559
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	560 if (buflen) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	561 for (i=1000000000; i; i/=10) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	562 int res = n/i;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	563
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	564 if ((res \|\| out \|\| i == 1) && --buflen>0) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	565 out++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	566 n -= res*i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	567 *buf++ = '0' + res;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	568 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	569 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	570 *buf = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	571 }
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	572 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	573
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	574 // Convert signed integer to ascii, using utoa_to_buf()
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	575 void itoa_to_buf(int n, char *buf, unsigned buflen)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	576 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	577 if (buflen && n<0) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	578 n = -n;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	579 *buf++ = '-';
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	580 buflen--;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	581 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	582 utoa_to_buf((unsigned)n, buf, buflen);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	583 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	584
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	585 // This static buffer is used by both utoa() and itoa(), calling either one a
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	586 // second time will overwrite the previous results.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	587 //
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	588 // The longest 32 bit integer is -2 billion plus a null terminator: 12 bytes.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	589 // Note that int is always 32 bits on any remotely unix-like system, see
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	590 // http://www.unix.org/whitepapers/64bit.html for details.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	591
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	592 static char itoa_buf[12];
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	593
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	594 // Convert unsigned integer to ascii, returning a static buffer.
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	595 char *utoa(unsigned n)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	596 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	597 utoa_to_buf(n, itoa_buf, sizeof(itoa_buf));
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	598
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	599 return itoa_buf;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	600 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	601
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	602 char *itoa(int n)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	603 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	604 itoa_to_buf(n, itoa_buf, sizeof(itoa_buf));
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	605
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	606 return itoa_buf;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	607 }
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	608
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	609 // atol() with the kilo/mega/giga/tera/peta/exa extensions.
aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	610 // (zetta and yotta don't fit in 64 bits.)
443 41b5ac08208f Make atolx() error_exit() if fed a string that doesn't convert entirely into an integer. Rob Landley <rob@landley.net> parents: 419 diff changeset	611 long atolx(char *numstr)
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	612 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	613 char c, suffixes="bkmgtpe", *end;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	614 long val = strtol(numstr, &c, 0);
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	615
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	616 if (*c) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	617 if (c != numstr && (end = strchr(suffixes, tolower(*c)))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	618 int shift = end-suffixes;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	619 if (shift--) val = 1024L<<(shift10);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	620 } else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	621 while (isspace(*c)) c++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	622 if (*c) error_exit("not integer: %s", numstr);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	623 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	624 }
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	625
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	626 return val;
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	627 }
aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	628
565 44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	629 int numlen(long l)
44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	630 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	631 int len = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	632 while (l) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	633 l /= 10;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	634 len++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	635 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	636 return len;
565 44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	637 }
44abf4d901f3 Rewrite dirtree so we don't need readdir, scandir, and fts.h. Rewrite ls (from scratch) to use new dirtree infrastructure. (This breaks everything else that currently uses dirtree.) Rob Landley <rob@landley.net> parents: 554 diff changeset	638
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	639 int stridx(char *haystack, char needle)
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	640 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	641 char *off;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	642
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	643 if (!needle) return -1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	644 off = strchr(haystack, needle);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	645 if (!off) return -1;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	646
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	647 return off-haystack;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	648 }
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	649
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	650 // Return how long the file at fd is, if there's any way to determine it.
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	651 off_t fdlength(int fd)
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	652 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	653 off_t bottom = 0, top = 0, pos, old;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	654 int size;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	655
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	656 // If the ioctl works for this, return it.
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	657
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	658 if (ioctl(fd, BLKGETSIZE, &size) >= 0) return size*512L;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	659
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	660 // If not, do a binary search for the last location we can read. (Some
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	661 // block devices don't do BLKGETSIZE right.) This should probably have
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	662 // a CONFIG option...
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	663
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	664 old = lseek(fd, 0, SEEK_CUR);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	665 do {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	666 char temp;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	667
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	668 pos = bottom + (top - bottom) / 2;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	669
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	670 // If we can read from the current location, it's bigger.
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	671
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	672 if (lseek(fd, pos, 0)>=0 && read(fd, &temp, 1)==1) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	673 if (bottom == top) bottom = top = (top+1) * 2;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	674 else bottom = pos;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	675
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	676 // If we can't, it's smaller.
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	677
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	678 } else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	679 if (bottom == top) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	680 if (!top) return 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	681 bottom = top/2;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	682 } else top = pos;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	683 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	684 } while (bottom + 1 != top);
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	685
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	686 lseek(fd, old, SEEK_SET);
310 8b8116214b1c Roberto Foglietta pointed out that readall() needs fdlength() to restore Rob Landley <rob@landley.net> parents: 309 diff changeset	687
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	688 return pos + 1;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	689 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	690
115 19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	691 // This can return null (meaning file not found). It just won't return null
19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	692 // for memory allocation reasons.
19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	693 char xreadlink(char name)
19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	694 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	695 int len, size = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	696 char *buf = 0;
115 19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	697
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	698 // Grow by 64 byte chunks until it's big enough.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	699 for(;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	700 size +=64;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	701 buf = xrealloc(buf, size);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	702 len = readlink(name, buf, size);
115 19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	703
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	704 if (len<0) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	705 free(buf);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	706 return 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	707 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	708 if (len<size) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	709 buf[len]=0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	710 return buf;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	711 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	712 }
115 19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	713 }
19b5567f0a1b Add readlink, xreadlink(), and change xrealloc() to not fight the stupid Rob Landley <rob@landley.net> parents: 102 diff changeset	714
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	715 // Read contents of file as a single freshly allocated nul-terminated string.
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	716 char readfile(char name)
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	717 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	718 off_t len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	719 int fd;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	720 char *buf;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	721
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	722 fd = open(name, O_RDONLY);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	723 if (fd == -1) return 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	724 len = fdlength(fd);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	725 buf = xmalloc(len+1);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	726 buf[readall(fd, buf, len)] = 0;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	727
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	728 return buf;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	729 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	730
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	731 char xreadfile(char name)
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	732 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	733 char *buf = readfile(name);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	734 if (!buf) perror_exit("xreadfile %s", name);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	735 return buf;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	736 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	737
883 aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	738 // Sleep for this many thousandths of a second
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	739 void msleep(long miliseconds)
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	740 {
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	741 struct timespec ts;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	742
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	743 ts.tv_sec = miliseconds/1000;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	744 ts.tv_nsec = (miliseconds%1000)*1000000;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	745 nanosleep(&ts, &ts);
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	746 }
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	747
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	748 int xioctl(int fd, int request, void *data)
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	749 {
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	750 int rc;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	751
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	752 errno = 0;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	753 rc = ioctl(fd, request, data);
904 44abb9cac9d7 xioctl() error message should use hex ioctl number; that's what headers list. Rob Landley <rob@landley.net> parents: 889 diff changeset	754 if (rc == -1 && errno) perror_exit("ioctl %x", request);
883 aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	755
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	756 return rc;
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	757 }
aca8323e2690 Add posix headers to toynet.h, move xioctl() to lib.c, introduce lib/net.c and move xsocket() to it. Rob Landley <rob@landley.net> parents: 870 diff changeset	758
913 7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	759 int64_t peek(void *ptr, int size)
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	760 {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	761 if (size & 8) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	762 int64_t p = (int64_t )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	763 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	764 } else if (size & 4) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	765 int p = (int )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	766 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	767 } else if (size & 2) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	768 short p = (short )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	769 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	770 } else {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	771 char p = (char )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	772 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	773 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	774 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	775
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	776 void poke(void *ptr, uint64_t val, int size)
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	777 {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	778 if (size & 8) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	779 uint64_t p = (uint64_t )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	780 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	781 } else if (size & 4) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	782 int p = (int )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	783 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	784 } else if (size & 2) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	785 short p = (short )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	786 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	787 } else {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	788 char p = (char )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	789 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	790 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	791 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	792
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	793 // Open a /var/run/NAME.pid file, dying if we can't write it or if it currently
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	794 // exists and is this executable.
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	795 void xpidfile(char *name)
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	796 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	797 char pidfile[256], spid[32];
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	798 int i, fd;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	799 pid_t pid;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	800
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	801 sprintf(pidfile, "/var/run/%s.pid", name);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	802 // Try three times to open the sucker.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	803 for (i=0; i<3; i++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	804 fd = open(pidfile, O_CREAT\|O_EXCL, 0644);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	805 if (fd != -1) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	806
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	807 // If it already existed, read it. Loop for race condition.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	808 fd = open(pidfile, O_RDONLY);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	809 if (fd == -1) continue;
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	810
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	811 // Is the old program still there?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	812 spid[xread(fd, spid, sizeof(spid)-1)] = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	813 close(fd);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	814 pid = atoi(spid);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	815 if (pid < 1 \|\| kill(pid, 0) == ESRCH) unlink(pidfile);
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	816
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	817 // An else with more sanity checking might be nice here.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	818 }
156 1e8f4b05cb65 Remove trailing whitespace (thanks to Charlie Shepherd), and a couple comment Rob Landley <rob@landley.net> parents: 153 diff changeset	819
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	820 if (i == 3) error_exit("xpidfile %s", name);
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	821
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	822 xwrite(fd, spid, sprintf(spid, "%ld\n", (long)getpid()));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	823 close(fd);
53 41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	824 }
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	825
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	826 // Iterate through an array of files, opening each one and calling a function
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	827 // on that filehandle and name. The special filename "-" means stdin if
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	828 // flags is O_RDONLY, stdout otherwise. An empty argument list calls
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	829 // function() on just stdin/stdout.
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	830 //
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	831 // Note: read only filehandles are automatically closed when function()
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	832 // returns, but writeable filehandles must be close by function()
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	833 void loopfiles_rw(char **argv, int flags, int permissions, int failok,
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	834 void (function)(int fd, char name))
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	835 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	836 int fd;
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	837
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	838 // If no arguments, read from stdin.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	839 if (!*argv) function(flags ? 1 : 0, "-");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	840 else do {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	841 // Filename "-" means read from stdin.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	842 // Inability to open a file prints a warning, but doesn't exit.
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	843
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	844 if (!strcmp(*argv,"-")) fd=0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	845 else if (0>(fd = open(*argv, flags, permissions)) && !failok) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	846 perror_msg("%s", *argv);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	847 toys.exitval = 1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	848 continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	849 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	850 function(fd, *argv);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	851 if (flags == O_RDONLY) close(fd);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	852 } while (*++argv);
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	853 }
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	854
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	855 // Call loopfiles_rw with O_RDONLY and !failok (common case).
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	856 void loopfiles(char *argv, void (function)(int fd, char *name))
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	857 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	858 loopfiles_rw(argv, O_RDONLY, 0, 0, function);
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	859 }
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	860
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	861 // Slow, but small.
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	862
284 603275a05524 Teach get_rawline() to continue until a configurable char, and xstrndup() Rob Landley <rob@landley.net> parents: 252 diff changeset	863 char get_rawline(int fd, long plen, char end)
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	864 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	865 char c, *buf = NULL;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	866 long len = 0;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	867
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	868 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	869 if (1>read(fd, &c, 1)) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	870 if (!(len & 63)) buf=xrealloc(buf, len+65);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	871 if ((buf[len++]=c) == end) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	872 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	873 if (buf) buf[len]=0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	874 if (plen) *plen = len;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	875
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	876 return buf;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	877 }
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	878
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	879 char *get_line(int fd)
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	880 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	881 long len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	882 char *buf = get_rawline(fd, &len, '\n');
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	883
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	884 if (buf && buf[--len]=='\n') buf[len]=0;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	885
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	886 return buf;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	887 }
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	888
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	889 // Copy the rest of in to out and close both files.
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	890
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	891 void xsendfile(int in, int out)
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	892 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	893 long len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	894 char buf[4096];
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	895
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	896 if (in<0) return;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	897 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	898 len = xread(in, buf, 4096);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	899 if (len<1) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	900 xwrite(out, buf, len);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	901 }
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	902 }
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	903
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	904 int wfchmodat(int fd, char *name, mode_t mode)
7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	905 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	906 int rc = fchmodat(fd, name, mode, 0);
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	907
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	908 if (rc) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	909 perror_msg("chmod '%s' to %04o", name, mode);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	910 toys.exitval=1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	911 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	912 return rc;
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	913 }
7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	914
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	915 static char *tempfile2zap;
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	916 static void tempfile_handler(int i)
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	917 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	918 if (1 < (long)tempfile2zap) unlink(tempfile2zap);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	919 _exit(1);
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	920 }
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	921
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	922 // Open a temporary file to copy an existing file into.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	923 int copy_tempfile(int fdin, char name, char *tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	924 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	925 struct stat statbuf;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	926 int fd;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	927
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	928 *tempname = xstrndup(name, strlen(name)+6);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	929 strcat(*tempname,"XXXXXX");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	930 if(-1 == (fd = mkstemp(*tempname))) error_exit("no temp file");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	931 if (!tempfile2zap) sigatexit(tempfile_handler);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	932 tempfile2zap = *tempname;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	933
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	934 // Set permissions of output file
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	935
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	936 fstat(fdin, &statbuf);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	937 fchmod(fd, statbuf.st_mode);
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	938
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	939 return fd;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	940 }
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	941
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	942 // Abort the copy and delete the temporary file.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	943 void delete_tempfile(int fdin, int fdout, char **tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	944 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	945 close(fdin);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	946 close(fdout);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	947 unlink(*tempname);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	948 tempfile2zap = (char *)1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	949 free(*tempname);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	950 *tempname = NULL;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	951 }
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	952
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	953 // Copy the rest of the data and replace the original with the copy.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	954 void replace_tempfile(int fdin, int fdout, char **tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	955 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	956 char temp = xstrdup(tempname);
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	957
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	958 temp[strlen(temp)-6]=0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	959 if (fdin != -1) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	960 xsendfile(fdin, fdout);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	961 xclose(fdin);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	962 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	963 xclose(fdout);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	964 rename(*tempname, temp);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	965 tempfile2zap = (char *)1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	966 free(*tempname);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	967 free(temp);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	968 *tempname = NULL;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	969 }
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	970
83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	971 // Create a 256 entry CRC32 lookup table.
83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	972
337 aaafa1ceaa91 Add -N, -I, -L, and -P options to cksum. Rob Landley <rob@landley.net> parents: 334 diff changeset	973 void crc_init(unsigned int *crc_table, int little_endian)
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	974 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	975 unsigned int i;
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	976
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	977 // Init the CRC32 table (big endian)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	978 for (i=0; i<256; i++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	979 unsigned int j, c = little_endian ? i : i<<24;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	980 for (j=8; j; j--)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	981 if (little_endian) c = (c&1) ? (c>>1)^0xEDB88320 : c>>1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	982 else c=c&0x80000000 ? (c<<1)^0x04c11db7 : (c<<1);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	983 crc_table[i] = c;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	984 }
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	985 }
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	986
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	987 // Quick and dirty query size of terminal, doesn't do ANSI probe fallback.
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	988 // set x=0 and y=0 before calling to detect failure to set either, or
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	989 // x=80 y=25 to provide defaults
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	990
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	991 void terminal_size(unsigned x, unsigned y)
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	992 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	993 struct winsize ws;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	994 int i;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	995
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	996 //memset(&ws, 0, sizeof(ws));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	997 for (i=0; i<3; i++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	998 if (ioctl(i, TIOCGWINSZ, &ws)) continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	999 if (x) *x = ws.ws_col;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1000 if (y) *y = ws.ws_row;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1001 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1002 if (x) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1003 char *s = getenv("COLUMNS");
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1004
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1005 i = s ? atoi(s) : 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1006 if (i>0) *x = i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1007 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1008 if (y) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1009 char *s = getenv("ROWS");
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1010
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1011 i = s ? atoi(s) : 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1012 if (i>0) *y = i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1013 }
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1014 }
af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1015
503 3b9dea897dc0 Upgrade yesno() and make cp -i use it. Rob Landley <rob@landley.net> parents: 498 diff changeset	1016 int yesno(char *prompt, int def)
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1017 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1018 char buf;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1019
738 075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	1020 fprintf(stderr, "%s (%c/%c):", prompt, def ? 'Y' : 'y', def ? 'n' : 'N');
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	1021 fflush(stderr);
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	1022 while (fread(&buf, 1, 1, stdin)) {
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	1023 int new;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1024
798 16bcabb8cf97 Fix -in behavior: descend into existing directory without prompting, show full path in error messages, actually overwrite when answering yes to -i. Rob Landley <rob@landley.net> parents: 791 diff changeset	1025 // The letter changes the value, the newline (or space) returns it.
738 075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	1026 if (isspace(buf)) break;
075eaff297f8 Make yesno() always read from stdin and write to stderr. (If we need to find our tty, open /dev/tty, but existing users don't.) Rob Landley <rob@landley.net> parents: 715 diff changeset	1027 if (-1 != (new = stridx("ny", tolower(buf)))) def = new;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1028 }
550 b2194045c40e Remove "feature test macros", replace non-portable fdprintf() with standard fprintf(). Rob Landley <rob@landley.net> parents: 535 diff changeset	1029
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1030 return def;
419 af0cca0aba9d Quick and dirty terminal_size() and yesno() functions, both of which need to be improved. Rob Landley <rob@landley.net> parents: 399 diff changeset	1031 }
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1032
1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1033 // Execute a callback for each PID that matches a process name from a list.
762 f169d9708518 Extend killall with support for -v and -i Elie De Brauwer <eliedebrauwer@gmail.com> parents: 744 diff changeset	1034 void for_each_pid_with_name_in(char *names, int (callback)(pid_t pid, char *name))
477 f0b07ce5f125 Cleanups to pidof (including some global infrastructure shared with killall). Rob Landley <rob@landley.net> parents: 475 diff changeset	1035 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1036 DIR *dp;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1037 struct dirent *entry;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1038 char cmd[sizeof(toybuf)], path[64];
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1039 char **curname;
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1040
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1041 if (!(dp = opendir("/proc"))) perror_exit("opendir");
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1042
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1043 while ((entry = readdir(dp))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1044 int fd, n;
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1045
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1046 if (!isdigit(*entry->d_name)) continue;
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1047
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1048 if (sizeof(path) <= snprintf(path, sizeof(path), "/proc/%s/cmdline",
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1049 entry->d_name)) continue;
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1050
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1051 if (-1 == (fd=open(path, O_RDONLY))) continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1052 n = read(fd, cmd, sizeof(cmd));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1053 close(fd);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1054 if (n<1) continue;
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1055
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1056 for (curname = names; *curname; curname++)
744 43e6ec52aa29 Adding -s (single shot) and -o (omit pids) options to pidof Elie De Brauwer <eliedebrauwer@gmail.com> parents: 738 diff changeset	1057 if (!strcmp(basename(cmd), *curname))
762 f169d9708518 Extend killall with support for -v and -i Elie De Brauwer <eliedebrauwer@gmail.com> parents: 744 diff changeset	1058 if (!callback(atol(entry->d_name), *curname)) goto done;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1059 }
744 43e6ec52aa29 Adding -s (single shot) and -o (omit pids) options to pidof Elie De Brauwer <eliedebrauwer@gmail.com> parents: 738 diff changeset	1060 done:
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1061 closedir(dp);
475 1fb149e75ebf Add killall by Andreas Heck, and factor out common pid code to lib.h. Rob Landley <rob@landley.net> parents: 443 diff changeset	1062 }
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1063
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1064 struct signame {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1065 int num;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1066 char *name;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1067 };
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1068
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1069 // Signals required by POSIX 2008:
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1070 // http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1071
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1072 #define SIGNIFY(x) {SIG##x, #x}
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1073
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1074 static struct signame signames[] = {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1075 SIGNIFY(ABRT), SIGNIFY(ALRM), SIGNIFY(BUS),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1076 SIGNIFY(FPE), SIGNIFY(HUP), SIGNIFY(ILL), SIGNIFY(INT), SIGNIFY(KILL),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1077 SIGNIFY(PIPE), SIGNIFY(QUIT), SIGNIFY(SEGV), SIGNIFY(TERM),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1078 SIGNIFY(USR1), SIGNIFY(USR2), SIGNIFY(SYS), SIGNIFY(TRAP),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1079 SIGNIFY(VTALRM), SIGNIFY(XCPU), SIGNIFY(XFSZ),
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	1080
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1081 // Start of non-terminal signals
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	1082
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1083 SIGNIFY(CHLD), SIGNIFY(CONT), SIGNIFY(STOP), SIGNIFY(TSTP),
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1084 SIGNIFY(TTIN), SIGNIFY(TTOU), SIGNIFY(URG)
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1085 };
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1086
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1087 // not in posix: SIGNIFY(STKFLT), SIGNIFY(WINCH), SIGNIFY(IO), SIGNIFY(PWR)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1088 // obsolete: SIGNIFY(PROF) SIGNIFY(POLL)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1089
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	1090 // Install the same handler on every signal that defaults to killing the process
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	1091 void sigatexit(void *handler)
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	1092 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1093 int i;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1094 for (i=0; signames[i].num != SIGCHLD; i++) signal(signames[i].num, handler);
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	1095 }
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1096 // Convert name to signal number. If name == NULL print names.
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1097 int sig_to_num(char *pidstr)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1098 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1099 int i;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1100
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1101 if (pidstr) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1102 char *s;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1103 i = strtol(pidstr, &s, 10);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1104 if (!*s) return i;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1105
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1106 if (!strncasecmp(pidstr, "sig", 3)) pidstr+=3;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1107 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1108 for (i = 0; i < sizeof(signames)/sizeof(struct signame); i++)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1109 if (!pidstr) xputs(signames[i].name);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1110 else if (!strcasecmp(pidstr, signames[i].name)) return signames[i].num;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1111
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1112 return -1;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1113 }
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1114
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1115 char *num_to_sig(int sig)
c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1116 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1117 int i;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1118
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1119 for (i=0; i<sizeof(signames)/sizeof(struct signame); i++)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1120 if (signames[i].num == sig) return signames[i].name;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1121 return NULL;
498 c9aaceccd6bd Factor out common code between killall/kill and move it to lib/lib.c, plus cleanups on kill.c. Rob Landley <rob@landley.net> parents: 480 diff changeset	1122 }
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	1123
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	1124 // premute mode bits based on posix mode strings.
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1125 mode_t string_to_mode(char *modestr, mode_t mode)
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	1126 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1127 char whos = "ogua", hows = "=+-", whats = "xwrstX", whys = "ogu";
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1128 char s, str = modestr;
553 75da5d793fc8 Unwind gratuitous macros. Rob Landley <rob@landley.net> parents: 551 diff changeset	1129
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1130 // Handle octal mode
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1131 if (isdigit(*str)) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1132 mode = strtol(str, &s, 8);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1133 if (*s \|\| (mode & ~(07777))) goto barf;
553 75da5d793fc8 Unwind gratuitous macros. Rob Landley <rob@landley.net> parents: 551 diff changeset	1134
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1135 return mode;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1136 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1137
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1138 // Gaze into the bin of permission...
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1139 for (;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1140 int i, j, dowho, dohow, dowhat, amask;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1141
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1142 dowho = dohow = dowhat = amask = 0;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1143
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1144 // Find the who, how, and what stanzas, in that order
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1145 while (str && (s = strchr(whos, str))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1146 dowho \|= 1<<(s-whos);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1147 str++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1148 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1149 // If who isn't specified, like "a" but honoring umask.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1150 if (!dowho) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1151 dowho = 8;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1152 umask(amask=umask(0));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1153 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1154 if (!str \|\| !(s = strchr(hows, str))) goto barf;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1155 dohow = *(str++);
590 7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	1156
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1157 if (!dohow) goto barf;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1158 while (str && (s = strchr(whats, str))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1159 dowhat \|= 1<<(s-whats);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1160 str++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1161 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1162
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1163 // Convert X to x for directory or if already executable somewhere
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1164 if ((dowhat&32) && (S_ISDIR(mode) \|\| (mode&0111))) dowhat \|= 1;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1165
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1166 // Copy mode from another category?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1167 if (!dowhat && str && (s = strchr(whys, str))) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1168 dowhat = (mode>>(3*(s-whys)))&7;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1169 str++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1170 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1171
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1172 // Are we ready to do a thing yet?
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1173 if (str && (str++) != ',') goto barf;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1174
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1175 // Ok, apply the bits to the mode.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1176 for (i=0; i<4; i++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1177 for (j=0; j<3; j++) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1178 mode_t bit = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1179 int where = 1<<((3*i)+j);
638 92200901cfe1 Make chmod +w respect umask, implement +s and +t, fix ls to show suid/sgid/stid without x bit. Rob Landley <rob@landley.net> parents: 623 diff changeset	1180
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1181 if (amask & where) continue;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1182
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1183 // Figure out new value at this location
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1184 if (i == 3) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1185 // suid/sticky bit.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1186 if (j) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1187 if ((dowhat & 8) && (dowho&(8\|(1<<i)))) bit++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1188 } else if (dowhat & 16) bit++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1189 } else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1190 if (!(dowho&(8\|(1<<i)))) continue;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1191 if (dowhat&(1<<j)) bit++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1192 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1193
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1194 // When selection active, modify bit
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1195
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1196 if (dohow == '=' \|\| (bit && dohow == '-')) mode &= ~where;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1197 if (bit && dohow != '-') mode \|= where;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1198 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1199 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1200
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1201 if (!*str) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1202 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1203 return mode;
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	1204 barf:
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1205 error_exit("bad mode '%s'", modestr);
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	1206 }
658 2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	1207
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1208 // Format a mode for ls and stat
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1209 void format_mode(char (*buf)[11], mode_t mode)
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1210 {
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1211 char c, d;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1212 int i, bit;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1213
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1214 (*buf)[10]=0;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1215 for (i=0; i<9; i++) {
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1216 bit = mode & (1<<i);
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1217 c = i%3;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1218 if (!c && (mode & (1<<((d=i/3)+9)))) {
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1219 c = "tss"[d];
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1220 if (!bit) c &= ~0x20;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1221 } else c = bit ? "xwr"[c] : '-';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1222 (*buf)[9-i] = c;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1223 }
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1224
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1225 if (S_ISDIR(mode)) c = 'd';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1226 else if (S_ISBLK(mode)) c = 'b';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1227 else if (S_ISCHR(mode)) c = 'c';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1228 else if (S_ISLNK(mode)) c = 'l';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1229 else if (S_ISFIFO(mode)) c = 'p';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1230 else if (S_ISSOCK(mode)) c = 's';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1231 else c = '-';
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1232 **buf = c;
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	1233 }
658 2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	1234
2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	1235 char* make_human_readable(unsigned long long size, unsigned long unit)
2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	1236 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1237 unsigned int frac = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1238 if(unit) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1239 size = (size/(unit)) + (size%(unit)?1:0);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1240 return xmsprintf("%llu", size);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1241 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1242 else {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1243 static char units[] = {'\0', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'};
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1244 int index = 0;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1245 while(size >= 1024) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1246 frac = size%1024;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1247 size /= 1024;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1248 index++;
658 2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	1249 }
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1250 frac = (frac/102) + ((frac%102)?1:0);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1251 if(frac >= 10) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1252 size += 1;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1253 frac = 0;
658 2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	1254 }
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1255 if(frac) return xmsprintf("%llu.%u%c", size, frac, units[index]);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1256 else return xmsprintf("%llu%c", size, units[index]);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1257 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	1258 return NULL; //not reached
658 2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	1259 }
698 078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1260
715 3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1261 // strtoul with exit on error
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1262 unsigned long xstrtoul(const char nptr, char *endptr, int base)
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1263 {
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1264 unsigned long l;
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1265 errno = 0;
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1266 l = strtoul(nptr, endptr, base);
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1267 if (errno)
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1268 perror_exit("xstrtoul");
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1269 return l;
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1270 }
3417db95f24b Add expand command as described in POSIX-2008. Jonathan Clairembault <jonathan@clairembault.fr> parents: 708 diff changeset	1271
698 078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1272 /*
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1273 * used to get the interger value.
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1274 */
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1275 unsigned long get_int_value(const char *numstr, unsigned lowrange, unsigned highrange)
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1276 {
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1277 unsigned long rvalue = 0;
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1278 char *ptr;
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1279 if(numstr == '-' \|\| numstr == '+' \|\| isspace(*numstr)) perror_exit("invalid number '%s'", numstr);
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1280 errno = 0;
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1281 rvalue = strtoul(numstr, &ptr, 10);
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1282 if(errno \|\| numstr == ptr) perror_exit("invalid number '%s'", numstr);
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1283 if(*ptr) perror_exit("invalid number '%s'", numstr);
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1284 if(rvalue >= lowrange && rvalue <= highrange) return rvalue;
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1285 else {
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1286 perror_exit("invalid number '%s'", numstr);
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1287 return rvalue; //Not reachable; to avoid waring message.
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1288 }
078138791b5c Add cut from Jason Kyungwan Han. Rob Landley <rob@landley.net> parents: 696 diff changeset	1289 }

Mercurial > hg > toybox

annotate lib/lib.c @ 913:7fed25030389