view toys/basename.c @ 233:d4176f3f3835

Zap toys/Config.in and instead create generated/Config.in from contents of toys/*.c. Move relevant info into comment at the top of each toys/*.c. Also convert more of Makefile into a thin wrapper around shell scripts that actually do the work. (Makefile is only still there for the user interface.)
author Rob Landley <rob@landley.net>
date Sat, 19 Jan 2008 17:08:39 -0600
parents 25447caf1b4b
children 163498bf547b
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/* vi: set sw=4 ts=4:
 *
 * basename.c - print non-directory portion of path
 *
 * Copyright 2007 Charlie Shepherd <masterdriverz@gentoo.org>
 *
 * See http://www.opengroup.org/onlinepubs/009695399/utilities/basename.html

config BASENAME
	bool "basename"
	default y
	help
	  usage: basename path [suffix]

	  Print the part of path after the last slash, optionally minus suffix.
*/

#include "toys.h"

void basename_main(void)
{
	char *name = basename(*toys.optargs);
	char *suffix = toys.optargs[1];
	if (suffix) {
		char *end = name+strlen(name)-strlen(suffix);
		if (end>name && !strcmp(end,suffix)) *end=0;
	}
	puts(name);
}