bin/cmp/misc.c

   1 /*      $OpenBSD: misc.c,v 1.7 2018/03/05 16:53:39 cheloha Exp $      */
   2 /*      $NetBSD: misc.c,v 1.2 1995/09/08 03:22:58 tls Exp $      */
   3
   4 /*-
   5  * Copyright (c) 1991, 1993, 1994
   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. 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/types.h>
  34
  35 #include <err.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39
  40 #include "extern.h"
  41
  42 void
  43 eofmsg(char *file)
  44 {
  45         if (!sflag)
  46                 warnx("EOF on %s", file);
  47         exit(DIFF_EXIT);
  48 }
  49
  50 void
  51 diffmsg(char *file1, char *file2, off_t byte, off_t line)
  52 {
  53         if (!sflag)
  54                 (void)printf("%s %s differ: char %lld, line %lld\n",
  55                     file1, file2, (long long)byte, (long long)line);
  56         exit(DIFF_EXIT);
  57 }
  58
  59 void
  60 fatal(const char *fmt, ...)
  61 {
  62         va_list ap;
  63
  64         if (!sflag) {
  65                 va_start(ap, fmt);
  66                 vwarn(fmt, ap);
  67                 va_end(ap);
  68         }
  69         exit(ERR_EXIT);
  70 }
  71
  72 void
  73 fatalx(const char *fmt, ...)
  74 {
  75         va_list ap;
  76
  77         if (!sflag) {
  78                 va_start(ap, fmt);
  79                 vwarnx(fmt, ap);
  80                 va_end(ap);
  81         }
  82         exit(ERR_EXIT);
  83 }