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/* 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);
}
}
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