190926Snectar/*
2178825Sdfr * Copyright (c) 1995-2004 Kungliga Tekniska H�gskolan
390926Snectar * (Royal Institute of Technology, Stockholm, Sweden).
490926Snectar * All rights reserved.
590926Snectar *
690926Snectar * Redistribution and use in source and binary forms, with or without
790926Snectar * modification, are permitted provided that the following conditions
890926Snectar * are met:
990926Snectar *
1090926Snectar * 1. Redistributions of source code must retain the above copyright
1190926Snectar *    notice, this list of conditions and the following disclaimer.
1290926Snectar *
1390926Snectar * 2. Redistributions in binary form must reproduce the above copyright
1490926Snectar *    notice, this list of conditions and the following disclaimer in the
1590926Snectar *    documentation and/or other materials provided with the distribution.
1690926Snectar *
1790926Snectar * 3. Neither the name of the Institute nor the names of its contributors
1890926Snectar *    may be used to endorse or promote products derived from this software
1990926Snectar *    without specific prior written permission.
2090926Snectar *
2190926Snectar * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
2290926Snectar * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2390926Snectar * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2490926Snectar * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
2590926Snectar * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2690926Snectar * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2790926Snectar * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2890926Snectar * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2990926Snectar * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3090926Snectar * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3190926Snectar * SUCH DAMAGE.
3290926Snectar */
3390926Snectar
3490926Snectar#ifdef HAVE_CONFIG_H
3590926Snectar#include <config.h>
36178825SdfrRCSID("$Id: setprogname.c 15955 2005-08-23 10:19:20Z lha $");
3790926Snectar#endif
3890926Snectar
3990926Snectar#include "roken.h"
4090926Snectar
4190926Snectar#ifndef HAVE___PROGNAME
4290926Snectarextern const char *__progname;
4390926Snectar#endif
4490926Snectar
4590926Snectar#ifndef HAVE_SETPROGNAME
46178825Sdfrvoid ROKEN_LIB_FUNCTION
4790926Snectarsetprogname(const char *argv0)
4890926Snectar{
4990926Snectar#ifndef HAVE___PROGNAME
50178825Sdfr    const char *p;
5190926Snectar    if(argv0 == NULL)
5290926Snectar	return;
5390926Snectar    p = strrchr(argv0, '/');
5490926Snectar    if(p == NULL)
55178825Sdfr	p = argv0;
5690926Snectar    else
5790926Snectar	p++;
5890926Snectar    __progname = p;
5990926Snectar#endif
6090926Snectar}
6190926Snectar#endif /* HAVE_SETPROGNAME */
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