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1 | /*- |
2 | * Copyright (c) 1991 The Regents of the University of California. | |
3 | * 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. All advertising materials mentioning features or use of this software | |
17 | * must display the following acknowledgement: | |
18 | * This product includes software developed by the University of | |
19 | * California, Berkeley and its contributors. | |
20 | * 4. Neither the name of the University nor the names of its contributors | |
21 | * may be used to endorse or promote products derived from this software | |
22 | * without specific prior written permission. | |
23 | * | |
24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
34 | * SUCH DAMAGE. | |
35 | */ | |
36 | ||
37 | #ifndef lint | |
38 | static char sccsid[] = "@(#)misc.c 5.1 (Berkeley) 7/21/91"; | |
39 | #endif /* not lint */ | |
40 | ||
41 | #include <sys/types.h> | |
42 | #include <sys/stat.h> | |
43 | #include <errno.h> | |
44 | #include <unistd.h> | |
45 | #include <stdio.h> | |
46 | #include <stdlib.h> | |
47 | #include <string.h> | |
48 | #include "extern.h" | |
49 | ||
50 | void | |
51 | ierr() | |
52 | { | |
53 | err("%s: %s", fname, strerror(errno)); | |
54 | } | |
55 | ||
56 | void | |
57 | oerr() | |
58 | { | |
59 | err("stdout: %s", strerror(errno)); | |
60 | } | |
61 | ||
62 | #if __STDC__ | |
63 | #include <stdarg.h> | |
64 | #else | |
65 | #include <varargs.h> | |
66 | #endif | |
67 | ||
68 | void | |
69 | #if __STDC__ | |
70 | err(const char *fmt, ...) | |
71 | #else | |
72 | err(fmt, va_alist) | |
73 | char *fmt; | |
74 | va_dcl | |
75 | #endif | |
76 | { | |
77 | va_list ap; | |
78 | #if __STDC__ | |
79 | va_start(ap, fmt); | |
80 | #else | |
81 | va_start(ap); | |
82 | #endif | |
83 | (void)fprintf(stderr, "tail: "); | |
84 | (void)vfprintf(stderr, fmt, ap); | |
85 | va_end(ap); | |
86 | (void)fprintf(stderr, "\n"); | |
87 | exit(1); | |
88 | /* NOTREACHED */ | |
89 | } |