view toys/other/realpath.c @ 684:4d9fa8b8a300

Use stridx.
author Rob Landley <rob@landley.net>
date Fri, 02 Nov 2012 09:50:09 -0500
parents 6df4ccc0acbe
children 786841fdb1e0
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/* vi: set sw=4 ts=4:
 *
 * realpath.c - Return the canonical version of a pathname
 *
 * Copyright 2012 Andre Renaud <andre@bluewatersys.com>

USE_REALPATH(NEWTOY(realpath, "<1", TOYFLAG_USR|TOYFLAG_BIN))

config REALPATH
	bool "realpath"
	default y
	help
	  usage: realpath FILE...

	  Display the canonical absolute pathname
*/

#include "toys.h"

void realpath_main(void)
{
    char **s = toys.optargs;
    for (s = toys.optargs; *s; s++) {
        if (!realpath(*s, toybuf)) {
            perror_msg("cannot access '%s'", *s);
            toys.exitval = 1;
        } else xputs(toybuf);
    }
}