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vwarnx.c revision 1.11 
      1 /*	$NetBSD: vwarnx.c,v 1.11 2003/08/07 16:43:00 agc Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #if defined(LIBC_SCCS) && !defined(lint)
     34 #if 0
     35 static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
     36 #else
     37 __RCSID("$NetBSD: vwarnx.c,v 1.11 2003/08/07 16:43:00 agc Exp $");
     38 #endif
     39 #endif /* LIBC_SCCS and not lint */
     40 
     41 #ifndef __NO_NAMESPACE_H	/* XXX */
     42 #include "namespace.h"
     43 #endif
     44 #if HAVE_CONFIG_H
     45 #include "config.h"
     46 #endif
     47 #include <err.h>
     48 #include <stdarg.h>
     49 #include <stdio.h>
     50 #include <stdlib.h>
     51 
     52 #ifdef __weak_alias
     53 __weak_alias(vwarnx, _vwarnx)
     54 #endif
     55 
     56 void
     57 _vwarnx(fmt, ap)
     58 	const char *fmt;
     59 	_BSD_VA_LIST_ ap;
     60 {
     61 	(void)fprintf(stderr, "%s: ", getprogname());
     62 	if (fmt != NULL)
     63 		(void)vfprintf(stderr, fmt, ap);
     64 	(void)fprintf(stderr, "\n");
     65 }
     66