xref: /freebsd/usr.bin/cmp/misc.c (revision 031beb4e239bfce798af17f5fe8dba8bcaf13d99)
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 
32 #if 0
33 #ifndef lint
34 static char sccsid[] = "@(#)misc.c	8.3 (Berkeley) 4/2/94";
35 #endif
36 #endif
37 
38 #include <sys/cdefs.h>
39 #include <sys/types.h>
40 
41 #include <err.h>
42 #include <stdbool.h>
43 #include <stdio.h>
44 #include <stdlib.h>
45 
46 #include "extern.h"
47 
48 void
49 eofmsg(const char *file)
50 {
51 	if (!sflag)
52 		warnx("EOF on %s", file);
53 	exit(DIFF_EXIT);
54 }
55 
56 void
57 diffmsg(const char *file1, const char *file2, off_t byte, off_t line,
58     int b1, int b2)
59 {
60 	if (sflag)
61 		goto out;
62 
63 	if (bflag) {
64 		(void)printf("%s %s differ: char %lld, line %lld is %3o %c %3o %c\n",
65 		    file1, file2, (long long)byte, (long long)line, b1, b1,
66 		    b2, b2);
67 	} else {
68 		(void)printf("%s %s differ: char %lld, line %lld\n",
69 		    file1, file2, (long long)byte, (long long)line);
70 	}
71 out:
72 	exit(DIFF_EXIT);
73 }
74