Mercurial > hg > toybox
view toys/realpath.c @ 577:2a757e592ff7
Remove strndupa() gnu-ism at Georgi's suggestion, and adjust mdev to compile with new dirtree. (No idea if it works, this command was never finished and needs a lot more work.)
author | Rob Landley <rob@landley.net> |
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date | Wed, 09 May 2012 06:39:01 -0500 |
parents | 7d4dbde67dfb |
children |
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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> * * Not in SUSv4. 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); } }