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/*
* Copyright (c) 1995-2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <config.h>
#include "roken.h"
#ifndef HAVE___PROGNAME
extern const char *__progname;
#endif
#ifndef HAVE_SETPROGNAME
ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
setprogname(const char *argv0)
{
#ifndef HAVE___PROGNAME
const char *p;
if(argv0 == NULL)
return;
p = strrchr(argv0, '/');
#ifdef BACKSLASH_PATH_DELIM
{
const char * pb;
pb = strrchr((p != NULL)? p : argv0, '\\');
if (pb != NULL)
p = pb;
}
#endif
if(p == NULL)
p = argv0;
else
p++;
#ifdef _WIN32
{
char * fn = strdup(p);
char * ext;
strlwr(fn);
ext = strrchr(fn, '.');
if (ext != NULL && strcmp(ext, ".exe") == 0)
*ext = '\0';
__progname = fn;
}
#else
__progname = p;
#endif
#endif /* HAVE___PROGNAME */
}
#endif /* HAVE_SETPROGNAME */
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