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      1 /*-
      2  * Copyright (c) 1991, 1993
      3  *	The Regents of the University of California.  All rights reserved.
      4  *
      5  * This code is derived from software contributed to Berkeley by
      6  * Edward Sze-Tyan Wang.
      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. Neither the name of the University nor the names of its contributors
     17  *    may be used to endorse or promote products derived from this software
     18  *    without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>
     34 #ifndef lint
     35 #if 0
     36 static char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/6/93";
     37 #endif
     38 __RCSID("$NetBSD: misc.c,v 1.7 2011/09/03 09:02:20 christos Exp $");
     39 #endif /* not lint */
     40 
     41 #include <sys/types.h>
     42 #include <sys/stat.h>
     43 #include <errno.h>
     44 #include <stdarg.h>
     45 #include <stdio.h>
     46 #include <stdlib.h>
     47 #include <string.h>
     48 #include <unistd.h>
     49 #include <err.h>
     50 
     51 #include "extern.h"
     52 
     53 void
     54 ierr(void)
     55 {
     56 	xerr(0, "%s", fname);
     57 }
     58 
     59 void
     60 oerr(void)
     61 {
     62 	xerr(1, "stdout");
     63 }
     64 
     65 void
     66 xerr(int fatal, const char *fmt, ...)
     67 {
     68 	va_list ap;
     69 
     70 	va_start(ap, fmt);
     71 	vwarn(fmt, ap);
     72 	va_end(ap);
     73 	if (fatal)
     74 		exit(1);
     75 	rval = 1;
     76 }
     77 
     78 void
     79 xerrx(int fatal, const char *fmt, ...)
     80 {
     81 	va_list ap;
     82 
     83 	va_start(ap, fmt);
     84 	vwarnx(fmt, ap);
     85 	va_end(ap);
     86 	if (fatal)
     87 		exit(1);
     88 	rval = 1;
     89 }
     90