Mercurial > hg > toybox
changeset 469:6378ca1da18e
Realpath, by Andre Renaud.
author | Rob Landley <rob@landley.net> |
---|---|
date | Fri, 17 Feb 2012 04:47:16 -0600 |
parents | 77f590d2cad9 |
children | 7d4dbde67dfb |
files | toys/realpath.c |
diffstat | 1 files changed, 31 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toys/realpath.c Fri Feb 17 04:47:16 2012 -0600 @@ -0,0 +1,31 @@ +/* vi: set sw=4 ts=4: + * + * realpath.c - Return the canonical version of a pathname + * + * Copyright 2012 Andre Renaud <andre@bluewatersys.com> + * + * Not in SUSv4. + +USE_REALPATH(NEWTOY(realpath, "<1", TOYFLAG_USR|TOYFLAG_BIN)) + +config REALPATH + bool "realpath" + default y + help + Display the canonical absolute pathname +*/ + +#include "toys.h" + +static void do_realpath(int fd, char *name) +{ + if (!realpath(name, toybuf)) + perror_exit("realpath: cannot access %s'", name); + + xprintf("%s\n", toybuf); +} + +void realpath_main(void) +{ + loopfiles(toys.optargs, do_realpath); +}