toybox: toys/other/mountpoint.c annotate

annotate toys/other/mountpoint.c @ 845:44ed476d5c87

Fix argument parsing so -- doesn't include itself in output.

author	Rob Landley <rob@landley.net>
date	Sat, 06 Apr 2013 19:57:54 -0500
parents	786841fdb1e0
children	b1152edad697

rev	line source
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	1 /* mountpoint.c - Check if a directory is a mountpoint.
558 8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	2 *
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	3 * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	4
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	5 USE_MOUNTPOINT(NEWTOY(mountpoint, "<1qdx", TOYFLAG_BIN))
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	6
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	7 config MOUNTPOINT
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	8 bool "mountpoint"
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	9 default 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: 674 diff changeset	10 help
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	11 usage: mountpoint [-q] [-d] 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: 674 diff changeset	12 mountpoint [-q] [-x] device
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	13
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	14 -q Be quiet, return zero if directory is a mountpoint
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	15 -d Print major/minor device number of the 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: 674 diff changeset	16 -x Print major/minor device number of the block device
558 8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	17 */
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	18
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 656 diff changeset	19 #define FOR_mountpoint
558 8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	20 #include "toys.h"
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	21
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	22 void mountpoint_main(void)
8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: 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: 674 diff changeset	24 struct stat st1, st2;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	25 int res = 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: 674 diff changeset	26 int quiet = toys.optflags & FLAG_q;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	27 toys.exitval = 1; // be pessimistic
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	28 strncpy(toybuf, toys.optargs[0], sizeof(toybuf));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	29 if (((toys.optflags & FLAG_x) && lstat(toybuf, &st1)) \|\| stat(toybuf, &st1))
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	30 perror_exit("%s", toybuf);
558 8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	31
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	32 if (toys.optflags & FLAG_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: 674 diff changeset	33 if (S_ISBLK(st1.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: 674 diff changeset	34 if (!quiet) printf("%u:%u\n", major(st1.st_rdev), minor(st1.st_rdev));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	35 toys.exitval = 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: 674 diff changeset	36 return;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	37 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	38 if (!quiet) printf("%s: not a block device\n", toybuf);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	39 return;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	40 }
558 8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	41
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	42 if(!S_ISDIR(st1.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: 674 diff changeset	43 if (!quiet) printf("%s: not a directory\n", toybuf);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	44 return;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	45 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	46 strncat(toybuf, "/..", sizeof(toybuf));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	47 stat(toybuf, &st2);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	48 res = (st1.st_dev != st2.st_dev) \|\|
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	49 (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	50 if (!quiet) printf("%s is %sa mountpoint\n", toys.optargs[0], res ? "" : "not ");
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	51 if (toys.optflags & FLAG_d)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	52 printf("%u:%u\n", major(st1.st_dev), minor(st1.st_dev));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	53 toys.exitval = res ? 0 : 1;
558 8a1d45dd8af1 Adding mountpoint Elie De Brauwer <eliedebrauwer@gmail.com> parents: diff changeset	54 }

Mercurial > hg > toybox

annotate toys/other/mountpoint.c @ 845:44ed476d5c87