xref: /dragonfly/usr.bin/cmp/misc.c (revision bbe5188b)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
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  * $FreeBSD: head/usr.bin/cmp/misc.c 216370 2010-12-11 08:32:16Z joel $
32  *
33  * @(#)misc.c	8.3 (Berkeley) 4/2/94
34  */
35 
36 #include <sys/types.h>
37 
38 #include <err.h>
39 #include <stdbool.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 
43 #include "extern.h"
44 
45 void
eofmsg(const char * file)46 eofmsg(const char *file)
47 {
48 	if (!sflag)
49 		warnx("EOF on %s", file);
50 	exit(DIFF_EXIT);
51 }
52 
53 void
diffmsg(const char * file1,const char * file2,off_t byte,off_t line)54 diffmsg(const char *file1, const char *file2, off_t byte, off_t line)
55 {
56 	if (!sflag)
57 		(void)printf("%s %s differ: char %jd, line %jd\n",
58 		    file1, file2, (intmax_t)byte, (intmax_t)line);
59 	exit(DIFF_EXIT);
60 }
61