xref: /openbsd-src/lib/libc/gen/verrx.c (revision 8500990981f885cbe5e6a4958549cacc238b5ae6)
1 /*-
2  * Copyright (c) 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #if defined(LIBC_SCCS) && !defined(lint)
31 static char rcsid[] = "$OpenBSD: verrx.c,v 1.6 2003/06/02 20:18:35 millert Exp $";
32 #endif /* LIBC_SCCS and not lint */
33 
34 #include <sys/cdefs.h>
35 #include <err.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <stdarg.h>
39 
40 extern char *__progname;		/* Program name, from crt0. */
41 
42 __dead void
43 _verrx(eval, fmt, ap)
44 	int eval;
45 	const char *fmt;
46 	va_list ap;
47 {
48 	(void)fprintf(stderr, "%s: ", __progname);
49 	if (fmt != NULL)
50 		(void)vfprintf(stderr, fmt, ap);
51 	(void)fprintf(stderr, "\n");
52 	exit(eval);
53 }
54 
55 __weak_alias(verrx, _verrx);
56 
57