toybox: lib/lib.c annotate

annotate lib/lib.c @ 994:00c7b6f4104a

Cleanup klogd Remove #if and inline most functions

author	Felix Janda <felix.janda@posteo.de>
date	Sat, 10 Aug 2013 19:35:11 +0200
parents	910f35ff76be
children	9686469a857a

rev	line source
951 62d59b8aea34 Split lib/xwrap.c from lib/lib.c Rob Landley <rob@landley.net> parents: 949 diff changeset	1 /* lib.c - various reusable stuff.
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	2 *
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	3 * 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	4 */
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	5
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	6 #include "toys.h"
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	7
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	8 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	9 {
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	10 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	11
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	12 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	13 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	14 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	15 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	16 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	17 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	18 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	19
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	20 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	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 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 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 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	25 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	26 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	27 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	28
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	29 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	30 {
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	31 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	32
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	33 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	34 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	35 va_end(va);
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	36 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	37
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	38 // Die with an error message.
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	39 void error_exit(char *msg, ...)
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	40 {
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	41 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	42
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	43 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	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, 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	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
925 07693eb46e26 Add xexit() and make error_exit() use it. Rob Landley <rob@landley.net> parents: 916 diff changeset	49 xexit();
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	50 }
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	51
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	52 // 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	53 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	54 {
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	55 va_list va;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 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, 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	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
925 07693eb46e26 Add xexit() and make error_exit() use it. Rob Landley <rob@landley.net> parents: 916 diff changeset	61 xexit();
2 67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	62 }
67b517913e56 Infrastructure, first drop of toy shell, and a bit of work on df. landley@driftwood parents: diff changeset	63
63 69efffcacd70 Add fdprintf(). Remove reread() and rewrite() which handle -EINTR, which Rob Landley <rob@landley.net> parents: 53 diff changeset	64 // 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	65 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	66 {
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	67 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	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 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	70 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	71 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	72 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	73 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	74 }
8 04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	75
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	76 return count;
8 04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	77 }
04f66da2bdbf Add reread(), readall(), and xread() on the bus ride in to work... landley@driftwood parents: 7 diff changeset	78
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	79 // 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	80 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	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 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	83 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	84 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	85 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	86 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	87 }
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	88
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	89 return count;
50 63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	90 }
63c168b65fa6 Add rewrite(), writeall(),and xwrite() to match the read versions. Rob Landley <rob@landley.net> parents: 49 diff changeset	91
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	92 off_t lskip(int fd, off_t offset)
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	93 {
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	94 off_t and = lseek(fd, offset, SEEK_CUR);
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	95
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	96 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	97 && 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	98 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	99 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	100 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	101 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	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 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	104 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	105 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	106 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	107 }
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 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 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	110 }
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	111 }
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	112
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	113 // 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	114 // 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	115 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	116 {
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	117 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	118
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	119 *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	120 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	121 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	122
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	123 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	124 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	125 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	126 *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	127 (*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	128 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	129 (*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	130 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	131 }
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	132 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	133 } 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	134
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	135 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	136 }
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	137
20 3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	138 // 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	139 // 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	140 // order.
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	141
20 3981c96f9285 Implement which. Add hello world to menuconfig. Wrap the various applet main Rob Landley <rob@landley.net> parents: 16 diff changeset	142 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	143 {
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	144 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	145 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	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 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	148 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	149 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	150 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	151 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	152
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	153 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	154 + (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	155 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	156 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	157 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	158 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	159 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	160 *(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	161 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	162 }
16 dd10785b6532 Add xabspath(), is_file_type(), which_in_path(), and find_in_path(). Rob Landley <rob@landley.net> parents: 8 diff changeset	163
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	164 // 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	165 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	166 *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	167 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	168 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	169 } 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	170
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	171 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	172 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	173 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	174 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	175 free(cwd);
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	176
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	177 return rlist;
4 732b055e17f7 Add xmsprintf(), xgetcwd(), xgetcwd(), find_in_path(). landley@driftwood parents: 3 diff changeset	178 }
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	179
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	180 // 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	181 // 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	182 // 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	183 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	184 {
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	185 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	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 (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	188 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	189 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	190
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	191 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	192 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	193 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	194 *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	195 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	196 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	197 *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	198 }
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	199 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	200
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	201 // 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	202 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	203 {
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	204 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	205 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	206 *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	207 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	208 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	209 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	210 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	211
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	212 // 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	213 // 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	214 //
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	215 // 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	216 // 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	217 // 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	218
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	219 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	220
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	221 // 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	222 char *utoa(unsigned n)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	223 {
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	224 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	225
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	226 return itoa_buf;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	227 }
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	228
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	229 char *itoa(int n)
fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 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 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	232
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	233 return itoa_buf;
7 fc9c0503d5e2 Implement df. Add -Wall to build and fix up warnings. Add copyright notices. landley@driftwood parents: 4 diff changeset	234 }
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	235
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	236 // 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	237 // (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	238 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	239 {
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	240 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	241 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	242
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	243 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	244 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	245 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	246 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	247 } 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	248 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	249 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	250 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing 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 }
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	252
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	253 return val;
102 aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	254 }
aa4fa2543a65 Add atolx() which understands extensions for kilobytes and megabytes and such. Rob Landley <rob@landley.net> parents: 97 diff changeset	255
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	256 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	257 {
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	258 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	259 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	260 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	261 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	262 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	263 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	264 }
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	265
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	266 int stridx(char *haystack, char needle)
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	267 {
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	268 char *off;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	269
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	270 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	271 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	272 if (!off) return -1;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 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 return off-haystack;
623 f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	275 }
f51beec92738 New infrastructure for od (oops). Rob Landley <rob@landley.net> parents: 615 diff changeset	276
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	277 // 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	278 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	279 {
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	280 struct stat st;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	281 off_t base = 0, range = 1, expand = 1, old;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	282
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	283 if (!fstat(fd, &st) && S_ISREG(st.st_mode)) return st.st_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	284
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	285 // If the ioctl works for this, return it.
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	286 // TODO: is blocksize still always 512, or do we stat for it?
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	287 // unsigned int size;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	288 // 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	289
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	290 // 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	291 // 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	292 // 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	293
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	294 // If not, do a binary search for the last location we can read.
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	295
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	296 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	297 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	298 char temp;
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	299 off_t pos = base + range / 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	300
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	301 if (lseek(fd, pos, 0)>=0 && read(fd, &temp, 1)==1) {
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	302 off_t delta = (pos + 1) - base;
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	303
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	304 base += delta;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	305 if (expand) range = (expand <<= 1) - base;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	306 else range -= delta;
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	307 } else {
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	308 expand = 0;
910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	309 range = pos - base;
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 }
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	311 } while (range > 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	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 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	314
992 910f35ff76be Achille Fouilleul pointed out that fdlength wasn't returning the right length in the binary search case. Rob Landley <rob@landley.net> parents: 951 diff changeset	315 return base;
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	316 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	317
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	318 // 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	319 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	320 {
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	321 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	322 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	323 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	324
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	325 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	326 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	327 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	328 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	329 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	330
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	331 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	332 }
41d55b5d49fd Add start of mke2fs/gene2fs, and some other stuff I've been working on. Rob Landley <rob@landley.net> parents: 52 diff changeset	333
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	334 // 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	335 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	336 {
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	337 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	338
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	339 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	340 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	341 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	342 }
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	343
913 7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	344 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	345 {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	346 if (size & 8) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	347 int64_t p = (int64_t )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	348 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	349 } else if (size & 4) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	350 int p = (int )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	351 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	352 } else if (size & 2) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	353 short p = (short )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	354 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	355 } else {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	356 char p = (char )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	357 return *p;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	358 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	359 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	360
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	361 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	362 {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	363 if (size & 8) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	364 uint64_t p = (uint64_t )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	365 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	366 } else if (size & 4) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	367 int p = (int )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	368 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	369 } else if (size & 2) {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	370 short p = (short )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	371 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	372 } else {
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	373 char p = (char )ptr;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	374 *p = val;
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	375 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	376 }
7fed25030389 Enable readfile() and add peek() and poke() functions. Rob Landley <rob@landley.net> parents: 904 diff changeset	377
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	378 // 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	379 // on that filehandle and name. The special filename "-" means stdin if
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	380 // flags is O_RDONLY, stdout otherwise. An empty argument list calls
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	381 // function() on just stdin/stdout.
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	382 //
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	383 // Note: read only filehandles are automatically closed when function()
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	384 // 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	385 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	386 void (function)(int fd, char name))
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	387 {
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	388 int fd;
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	389
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	390 // 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	391 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	392 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	393 // 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	394 // 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	395
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	396 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	397 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	398 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	399 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	400 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	401 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	402 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	403 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	404 } while (*++argv);
185 29e2051296fd Add loopfiles() function, make catv use it. Rob Landley <rob@landley.net> parents: 167 diff changeset	405 }
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	406
397 b7afbc6b753a Forgot to check in loopfiles_rw changes needed by truncate. Rob Landley <rob@landley.net> parents: 379 diff changeset	407 // Call loopfiles_rw with O_RDONLY and !failok (common case).
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	408 void loopfiles(char *argv, void (function)(int fd, char *name))
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	409 {
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	410 loopfiles_rw(argv, O_RDONLY, 0, 0, function);
308 52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	411 }
52600eee8dd6 Add "tee" command. Rob Landley <rob@landley.net> parents: 295 diff changeset	412
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	413 // Slow, but small.
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	414
284 603275a05524 Teach get_rawline() to continue until a configurable char, and xstrndup() Rob Landley <rob@landley.net> parents: 252 diff changeset	415 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	416 {
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	417 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	418 long len = 0;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	419
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	420 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	421 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	422 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	423 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	424 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	425 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	426 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	427
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	428 return buf;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	429 }
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	430
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	431 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	432 {
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	433 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	434 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	435
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	436 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	437
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 return buf;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	439 }
5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	440
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	441 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	442 {
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	443 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	444
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	445 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	446 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	447 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	448 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	449 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	450 }
7becb497c3c4 Update chmod to work with new dirtree, and fix bugs in string_to_mode(). Rob Landley <rob@landley.net> parents: 585 diff changeset	451
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	452 static char *tempfile2zap;
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	453 static void tempfile_handler(int i)
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	454 {
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	455 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	456 _exit(1);
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	457 }
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	458
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	459 // Open a temporary file to copy an existing file into.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	460 int copy_tempfile(int fdin, char name, char *tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	461 {
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	462 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	463 int fd;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	464
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	465 *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	466 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	467 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	468 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	469 tempfile2zap = *tempname;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 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 // Set permissions of output file
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	472
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	473 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	474 fchmod(fd, statbuf.st_mode);
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	475
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	476 return fd;
201 5d523752715a Start of "patch" support. Writes to stdout at the moment. Rob Landley <rob@landley.net> parents: 197 diff changeset	477 }
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	478
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	479 // Abort the copy and delete the temporary file.
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	480 void delete_tempfile(int fdin, int fdout, char **tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	481 {
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	482 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	483 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	484 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	485 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	486 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	487 *tempname = NULL;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	488 }
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	489
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	490 // 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	491 void replace_tempfile(int fdin, int fdout, char **tempname)
9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	492 {
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	493 char temp = xstrdup(tempname);
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	494
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	495 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	496 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	497 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	498 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	499 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	500 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	501 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	502 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	503 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	504 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	505 *tempname = NULL;
209 9a0d4e8a9c61 Patch command. Rob Landley <rob@landley.net> parents: 201 diff changeset	506 }
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	507
83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	508 // 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	509
337 aaafa1ceaa91 Add -N, -I, -L, and -P options to cksum. Rob Landley <rob@landley.net> parents: 334 diff changeset	510 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	511 {
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	512 unsigned int i;
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	513
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	514 // 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	515 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	516 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	517 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	518 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	519 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	520 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	521 }
334 83c461db9df7 Check in crc_init needed by cksum. (Oops.) Rob Landley <rob@landley.net> parents: 311 diff changeset	522 }
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	523
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	524 // 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	525 // 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	526 // 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	527
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	528 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	529 {
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	530 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	531 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	532
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	533 //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	534 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	535 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	536 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	537 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	538 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing 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 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	540 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	541
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	542 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	543 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	544 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing 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 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	546 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	547
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	548 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	549 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	550 }
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	551 }
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	552
503 3b9dea897dc0 Upgrade yesno() and make cp -i use it. Rob Landley <rob@landley.net> parents: 498 diff changeset	553 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	554 {
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	555 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	556
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	557 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	558 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	559 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	560 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	561
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	562 // 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	563 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	564 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	565 }
550 b2194045c40e Remove "feature test macros", replace non-portable fdprintf() with standard fprintf(). Rob Landley <rob@landley.net> parents: 535 diff changeset	566
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	567 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	568 }
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	569
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	570 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	571 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	572 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	573 };
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	574
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	575 // 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	576 // 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	577
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	578 #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	579
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	580 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	581 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	582 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	583 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	584 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	585 SIGNIFY(VTALRM), SIGNIFY(XCPU), SIGNIFY(XFSZ),
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	586
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	587 // Start of non-terminal signals
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	588
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	589 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	590 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	591 };
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	592
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	593 // 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	594 // 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	595
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	596 // 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	597 void sigatexit(void *handler)
7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 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 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	600 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	601 }
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	602 // 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	603 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	604 {
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	605 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	606
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	607 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	608 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	609 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	610 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	611
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	612 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	613 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing 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 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	615 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	616 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	617
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	618 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	619 }
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	620
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	621 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	622 {
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	623 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	624
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	625 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	626 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	627 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	628 }
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	629
643 7bdebd2af1d6 Add signal handler to clean up tempfile. Rob Landley <rob@landley.net> parents: 640 diff changeset	630 // 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	631 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	632 {
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	633 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	634 char s, str = modestr;
553 75da5d793fc8 Unwind gratuitous macros. Rob Landley <rob@landley.net> parents: 551 diff changeset	635
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	636 // 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	637 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	638 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	639 if (*s \|\| (mode & ~(07777))) goto barf;
553 75da5d793fc8 Unwind gratuitous macros. Rob Landley <rob@landley.net> parents: 551 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 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	642 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	643
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	644 // 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	645 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	646 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	647
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	648 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	649
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	650 // 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	651 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	652 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	653 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	654 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 671 diff changeset	655 // 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	656 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	657 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	658 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	659 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing 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 (!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	661 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	662
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	663 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	664 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	665 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	666 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	667 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	668
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	669 // 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	670 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	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 // 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	673 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	674 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	675 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	676 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 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 // 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	679 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	680
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	681 // 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	682 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	683 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	684 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	685 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	686
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	687 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	688
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	689 // 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	690 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	691 // 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	692 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	693 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	694 } 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	695 } 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	696 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	697 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	698 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	699
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	700 // 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	701
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	702 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	703 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	704 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing 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 }
578 5cc8a8fc08b4 First pass at a complete rewrite of string_to_mode(). (It compiled!) Rob Landley <rob@landley.net> parents: 565 diff changeset	706
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	707 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	708 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing 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 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	710 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	711 error_exit("bad mode '%s'", modestr);
551 2548e6e590b2 Add string to mode_t parser Daniel Walter <d.walter@0x90.at> parents: 550 diff changeset	712 }
658 2b957eaa00c7 Add du command. Ashwini Kumar <ak.ashwini@gmail.com> parents: 643 diff changeset	713
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	714 // Format access mode into a drwxrwxrwx string
b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	715 void mode_to_string(mode_t mode, char *buf)
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	716 {
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	717 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	718 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	719
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	720 buf[10]=0;
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	721 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	722 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	723 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	724 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	725 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	726 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	727 } else c = bit ? "xwr"[c] : '-';
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	728 buf[9-i] = c;
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	729 }
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	730
beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	731 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	732 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	733 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	734 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	735 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	736 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	737 else c = '-';
916 b92cb3cc9696 Stat cleanup. Rob Landley <rob@landley.net> parents: 913 diff changeset	738 *buf = c;
885 beb32d780164 Add library function for the file permission formatting in ls and stat Felix Janda <felix.janda@posteo.de> parents: 883 diff changeset	739 }

Mercurial > hg > toybox

annotate lib/lib.c @ 994:00c7b6f4104a