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/* $OpenBSD: pwarnx.c,v 1.3 2003/06/02 23:36:54 millert Exp $ */
/*-
* Copyright (c) 1993
* The Regents of the University of California. 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 University 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 REGENTS 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 REGENTS 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 <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "lib.h"
static char pkgname[60];
void
set_pkg(name)
char *name;
{
char *name2;
if (name != NULL) {
size_t len;
len = strlen(name);
while (len != 0 && name[len-1] == '/')
name[--len] = '\0';
name2 = strrchr(name, '/');
if (name2 != NULL)
name = name2+1;
strlcpy(pkgname, name, sizeof pkgname);
name2 = strstr(pkgname, ".tgz");
if (name2 != NULL && name2[4] == '\0')
*name2 = '\0';
} else
pkgname[0] = '\0';
}
extern char *__progname;
void
pwarnx(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (pkgname[0] == '\0')
(void)fprintf(stderr, "%s: ", __progname);
else
(void)fprintf(stderr, "%s(%s): ", __progname, pkgname);
if (fmt != NULL)
(void)vfprintf(stderr, fmt, ap);
(void)fprintf(stderr, "\n");
va_end(ap);
}
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