toybox: toys/posix/env.c annotate

annotate toys/posix/env.c @ 1775:57f2a26fa92c draft toast

To ensure that toybox can be installed alongside busybox without confusing update-alternatives, the paths of the links installed by toybox should match those installed by busybox. This is accomplished by changing the flags of a few tools within toybox.

author	Paul Barker <paul@paulbarker.me.uk>
date	Sat, 04 Apr 2015 11:58:06 -0500
parents	49c851da3658
children

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 /* env.c - Set the environment for command invocation.
510 45c10e86be43 Add copyright notice, fluff out help text, use xexec(). Rob Landley <rob@landley.net> parents: 420 diff changeset	2 *
45c10e86be43 Add copyright notice, fluff out help text, use xexec(). Rob Landley <rob@landley.net> parents: 420 diff changeset	3 * Copyright 2012 Tryn Mirell <tryn@mirell.org>
656 6df4ccc0acbe Regularize command headers, update links to standards documents. Rob Landley <rob@landley.net> parents: 653 diff changeset	4 *
6df4ccc0acbe Regularize command headers, update links to standards documents. Rob Landley <rob@landley.net> parents: 653 diff changeset	5 * http://opengroup.org/onlinepubs/9699919799/utilities/env.html
406 c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	6
409 55598a9b8f21 'env' and 'basename' refactored Tryn Mirell <tryn@mirell.org> parents: 406 diff changeset	7 USE_ENV(NEWTOY(env, "^i", TOYFLAG_USR\|TOYFLAG_BIN))
406 c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	8
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	9 config ENV
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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 bool "env"
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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 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	12 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	13 usage: env [-i] [NAME=VALUE...] [command [option...]]
409 55598a9b8f21 'env' and 'basename' refactored Tryn Mirell <tryn@mirell.org> parents: 406 diff changeset	14
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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 Set the environment for command invocation.
510 45c10e86be43 Add copyright notice, fluff out help text, use xexec(). Rob Landley <rob@landley.net> parents: 420 diff changeset	16
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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	17 -i Clear existing environment.
406 c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	18 */
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	19
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	20 #include "toys.h"
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	21
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	22 extern char **environ;
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	23
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	24 void env_main(void)
c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	25 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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 char **ev;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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 char *del = "=";
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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) clearenv();
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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	31 for (ev = toys.optargs; *ev != NULL; ev++) {
1677 49c851da3658 Cleanup pass on env, removing exec_optargs(). Rob Landley <rob@landley.net> parents: 1048 diff changeset	32 char env = strtok(ev, del), *val = 0;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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
1677 49c851da3658 Cleanup pass on env, removing exec_optargs(). Rob Landley <rob@landley.net> parents: 1048 diff changeset	34 if (env) val = strtok(0, del);
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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 if (val) setenv(env, val, 1);
1677 49c851da3658 Cleanup pass on env, removing exec_optargs(). Rob Landley <rob@landley.net> parents: 1048 diff changeset	36 else xexec(ev);
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim 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
1677 49c851da3658 Cleanup pass on env, removing exec_optargs(). Rob Landley <rob@landley.net> parents: 1048 diff changeset	39 if (environ) for (ev = environ; ev; ev++) xputs(ev);
406 c8a3d740c229 'env' implementation - Initial Tryn Mirell <tryn@mirell.org> parents: diff changeset	40 }

Mercurial > hg > toybox

annotate toys/posix/env.c @ 1775:57f2a26fa92c draft toast