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 */ 62