1 /* realpath.c - Return the canonical version of a pathname
2  *
3  * Copyright 2012 Andre Renaud <andre@bluewatersys.com>
4 
5 USE_REALPATH(NEWTOY(realpath, "<1", TOYFLAG_USR|TOYFLAG_BIN))
6 
7 config REALPATH
8   bool "realpath"
9   default y
10   help
11     usage: realpath FILE...
12 
13     Display the canonical absolute pathname
14 */
15 
16 #include "toys.h"
17 
realpath_main(void)18 void realpath_main(void)
19 {
20   char **s = toys.optargs;
21 
22   for (s = toys.optargs; *s; s++) {
23     if (!realpath(*s, toybuf)) perror_msg("%s", *s);
24     else xputs(toybuf);
25   }
26 }
27