xref: /netbsd-src/tools/compat/setprogname.c (revision ce099b40997c43048fb78bd578195f81d2456523)
1*ce099b40Smartin /*	$NetBSD: setprogname.c,v 1.5 2008/04/28 20:24:12 martin Exp $	*/
287d14ee4Stv 
387d14ee4Stv /*-
487d14ee4Stv  * Copyright (c) 2001 The NetBSD Foundation, Inc.
587d14ee4Stv  * All rights reserved.
687d14ee4Stv  *
787d14ee4Stv  * This code is derived from software contributed to The NetBSD Foundation
887d14ee4Stv  * by Todd Vierling.
987d14ee4Stv  *
1087d14ee4Stv  * Redistribution and use in source and binary forms, with or without
1187d14ee4Stv  * modification, are permitted provided that the following conditions
1287d14ee4Stv  * are met:
1387d14ee4Stv  * 1. Redistributions of source code must retain the above copyright
1487d14ee4Stv  *    notice, this list of conditions and the following disclaimer.
1587d14ee4Stv  * 2. Redistributions in binary form must reproduce the above copyright
1687d14ee4Stv  *    notice, this list of conditions and the following disclaimer in the
1787d14ee4Stv  *    documentation and/or other materials provided with the distribution.
1887d14ee4Stv  *
1987d14ee4Stv  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
2087d14ee4Stv  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
2187d14ee4Stv  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
2287d14ee4Stv  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
2387d14ee4Stv  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2487d14ee4Stv  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2587d14ee4Stv  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2687d14ee4Stv  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2787d14ee4Stv  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2887d14ee4Stv  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2987d14ee4Stv  * POSSIBILITY OF SUCH DAMAGE.
3087d14ee4Stv  */
3187d14ee4Stv 
32171d6532Slukem #include "nbtool_config.h"
3387d14ee4Stv 
344ada6634Stv #if !HAVE_SETPROGNAME
3596119ca8Slukem #include <string.h>
3696119ca8Slukem 
374ada6634Stv static const char *__progname = "command line";
3887d14ee4Stv 
3996119ca8Slukem void
setprogname(const char * progname)4096119ca8Slukem setprogname(const char *progname)
4196119ca8Slukem {
4296119ca8Slukem 	__progname = strrchr(progname, '/');
4396119ca8Slukem 	if (__progname == NULL)
4487d14ee4Stv 		__progname = progname;
4596119ca8Slukem 	else
4696119ca8Slukem 		__progname++;
4787d14ee4Stv }
4887d14ee4Stv 
4996119ca8Slukem const char *
getprogname(void)5096119ca8Slukem getprogname(void)
5196119ca8Slukem {
5287d14ee4Stv 	return __progname;
5387d14ee4Stv }
5487d14ee4Stv #endif
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