190926Snectar/* 2233294Sstas * Copyright (c) 1995-2004 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 490926Snectar * All rights reserved. 5233294Sstas * 690926Snectar * Redistribution and use in source and binary forms, with or without 790926Snectar * modification, are permitted provided that the following conditions 890926Snectar * are met: 9233294Sstas * 1090926Snectar * 1. Redistributions of source code must retain the above copyright 1190926Snectar * notice, this list of conditions and the following disclaimer. 12233294Sstas * 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. 16233294Sstas * 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. 20233294Sstas * 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#include <config.h> 3590926Snectar 3690926Snectar#include "roken.h" 3790926Snectar 3890926Snectar#ifndef HAVE___PROGNAME 3990926Snectarextern const char *__progname; 4090926Snectar#endif 4190926Snectar 4290926Snectar#ifndef HAVE_SETPROGNAME 43233294Sstas 44233294SstasROKEN_LIB_FUNCTION void ROKEN_LIB_CALL 4590926Snectarsetprogname(const char *argv0) 4690926Snectar{ 47233294Sstas 4890926Snectar#ifndef HAVE___PROGNAME 49233294Sstas 50178825Sdfr const char *p; 5190926Snectar if(argv0 == NULL) 5290926Snectar return; 5390926Snectar p = strrchr(argv0, '/'); 54233294Sstas 55233294Sstas#ifdef BACKSLASH_PATH_DELIM 56233294Sstas { 57233294Sstas const char * pb; 58233294Sstas 59233294Sstas pb = strrchr((p != NULL)? p : argv0, '\\'); 60233294Sstas if (pb != NULL) 61233294Sstas p = pb; 62233294Sstas } 63233294Sstas#endif 64233294Sstas 6590926Snectar if(p == NULL) 66178825Sdfr p = argv0; 6790926Snectar else 6890926Snectar p++; 69233294Sstas 70233294Sstas#ifdef _WIN32 71233294Sstas { 72233294Sstas char * fn = strdup(p); 73233294Sstas char * ext; 74233294Sstas 75233294Sstas strlwr(fn); 76233294Sstas ext = strrchr(fn, '.'); 77233294Sstas if (ext != NULL && !strcmp(ext, ".exe")) 78233294Sstas *ext = '\0'; 79233294Sstas 80233294Sstas __progname = fn; 81233294Sstas } 82233294Sstas#else 83233294Sstas 8490926Snectar __progname = p; 85233294Sstas 8690926Snectar#endif 87233294Sstas 88233294Sstas#endif /* HAVE___PROGNAME */ 8990926Snectar} 90233294Sstas 9190926Snectar#endif /* HAVE_SETPROGNAME */ 92