/* 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_raw(*s);
else xputs(toybuf);
}
}