Mercurial > hg > toybox
view toys/posix/basename.c @ 1211:40e0f7b09b77 draft
Fix two bugs reported by Ashwini Sharma.
author | Rob Landley <rob@landley.net> |
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date | Fri, 28 Feb 2014 23:04:57 -0600 |
parents | b300eb824c70 |
children |
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/* basename.c - Return non-directory portion of a pathname * * Copyright 2012 Tryn Mirell <tryn@mirell.org> * * See http://opengroup.org/onlinepubs/9699919799/utilities/basename.html USE_BASENAME(NEWTOY(basename, "<1>2", TOYFLAG_USR|TOYFLAG_BIN)) config BASENAME bool "basename" default y help usage: basename string [suffix] Return non-directory portion of a pathname removing suffix */ #include "toys.h" void basename_main(void) { char *base = basename(*toys.optargs), *suffix = toys.optargs[1]; // chop off the suffix if provided if (suffix) { char *s = base + strlen(base) - strlen(suffix); if (s > base && !strcmp(s, suffix)) *s = 0; } puts(base); }