usr.bin/cmp/misc.c

   1 /*      $NetBSD: misc.c,v 1.12 2009/04/11 12:16:12 lukem Exp $  */
   2
   3 /*-
   4  * Copyright (c) 1991, 1993, 1994
   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 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)misc.c      8.3 (Berkeley) 4/2/94";
  36 #else
  37 __RCSID("$NetBSD: misc.c,v 1.12 2009/04/11 12:16:12 lukem Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include <sys/types.h>
  42
  43 #include <err.h>
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46
  47 #include "extern.h"
  48
  49 void
  50 errmsg(const char *file, off_t byte, off_t line)
  51 {
  52         if (lflag)
  53                 err(ERR_EXIT, "%s: char %lld, line %lld", file,
  54                     (long long)byte, (long long)line);
  55         else
  56                 err(ERR_EXIT, "%s", file);
  57 }
  58
  59 void
  60 eofmsg(const char *file, off_t byte, off_t line)
  61 {
  62         if (!sflag) {
  63                 if (!lflag)
  64                         warnx("EOF on %s", file);
  65                 else {
  66                     if (line > 0)
  67                             warnx("EOF on %s: char %lld, line %lld",
  68                                 file, (long long)byte, (long long)line);
  69                     else
  70                             warnx("EOF on %s: char %lld",
  71                                 file, (long long)byte);
  72                 }
  73         }
  74         exit(DIFF_EXIT);
  75 }
  76
  77 void
  78 diffmsg(const char *file1, const char *file2, off_t byte, off_t line)
  79 {
  80         if (!sflag)
  81                 (void)printf("%s %s differ: char %lld, line %lld\n",
  82                     file1, file2, (long long)byte, (long long)line);
  83         exit(DIFF_EXIT);
  84 }