vwarnx.c revision 1.1 
1/*	$OpenBSD: vwarnx.c,v 1.1 1996/04/21 23:39:35 deraadt Exp $ */
2/*	$NetBSD: vwarnx.c,v 1.1 1996/04/15 23:45:40 jtc Exp $	*/
3
4/*-
5 * Copyright (c) 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#if defined(LIBC_SCCS) && !defined(lint)
38#if 0
39static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
40#else
41static char rcsid[] = "$NetBSD: vwarnx.c,v 1.1 1996/04/15 23:45:40 jtc Exp $";
42#endif
43#endif /* LIBC_SCCS and not lint */
44
45#include <err.h>
46#include <stdio.h>
47
48#ifdef __STDC__
49#include <stdarg.h>
50#else
51#include <varargs.h>
52#endif
53
54extern char *__progname;		/* Program name, from crt0. */
55
56void
57_vwarnx(fmt, ap)
58	const char *fmt;
59	va_list ap;
60{
61	(void)fprintf(stderr, "%s: ", __progname);
62	if (fmt != NULL)
63		(void)vfprintf(stderr, fmt, ap);
64	(void)fprintf(stderr, "\n");
65}
66