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/*
* Copyright (c) 1995 - 2001 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: warnerr.c,v 1.13 2001/05/16 23:54:19 assar Exp $");
#endif
#include "roken.h"
#include "err.h"
#ifndef HAVE___PROGNAME
const char *__progname;
#endif
#ifndef HAVE_GETPROGNAME
const char *
getprogname(void)
{
return __progname;
}
#endif
#ifndef HAVE_SETPROGNAME
void
setprogname(const char *argv0)
{
#ifndef HAVE___PROGNAME
char *p;
if(argv0 == NULL)
return;
p = strrchr(argv0, '/');
if(p == NULL)
p = argv0;
else
p++;
__progname = p;
#endif
}
#endif /* HAVE_SETPROGNAME */
void
set_progname(char *argv0)
{
setprogname ((const char *)argv0);
}
const char *
get_progname (void)
{
return getprogname ();
}
void
warnerr(int doerrno, const char *fmt, va_list ap)
{
int sverrno = errno;
const char *progname = getprogname();
if(progname != NULL){
fprintf(stderr, "%s", progname);
if(fmt != NULL || doerrno)
fprintf(stderr, ": ");
}
if (fmt != NULL){
vfprintf(stderr, fmt, ap);
if(doerrno)
fprintf(stderr, ": ");
}
if(doerrno)
fprintf(stderr, "%s", strerror(sverrno));
fprintf(stderr, "\n");
}
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