comparison compat/err.c @ 2:97097b4b6bfb

Add pwsdump utility The pwsdum utility can dump PasswordSafe database files to a plaintext format and convert this format back into a PasswordSafe database.
author Guido Berhoerster <guido+libpws@berhoerster.name>
date Wed, 01 Apr 2015 14:57:57 +0200
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1:e1309515d111 2:97097b4b6bfb
1 /*
2 * Copyright (C) 2011 Guido Berhoerster <guido+libpws@berhoerster.name>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 #include <stdlib.h>
25 #include <stdio.h>
26 #include <string.h>
27 #include <errno.h>
28
29 #include "pws-compat.h"
30
31 void
32 vwarn(const char *fmt, va_list args)
33 {
34 int old_errno = errno;
35
36 fprintf(stderr, "%s: ", getprogname());
37 if (fmt != NULL) {
38 vfprintf(stderr, fmt, args);
39 fprintf(stderr, ": ");
40 }
41 fprintf(stderr, "%s\n", strerror(old_errno));
42 errno = old_errno;
43 }
44
45 void
46 vwarnx(const char *fmt, va_list args)
47 {
48 fprintf(stderr, "%s: ", getprogname());
49 if (fmt != NULL) {
50 vfprintf(stderr, fmt, args);
51 }
52 fputc('\n', stderr);
53 }
54
55 void
56 verr(int eval, const char *fmt, va_list args)
57 {
58 vwarn(fmt, args);
59
60 exit(eval);
61 }
62
63 void
64 verrx(int eval, const char *fmt, va_list args)
65 {
66 vwarnx(fmt, args);
67
68 exit(eval);
69 }
70
71 void
72 err(int eval, const char *fmt, ...)
73 {
74 va_list args;
75
76 va_start(args, fmt);
77 vwarn(fmt, args);
78 va_end(args);
79
80 exit(eval);
81 }
82
83 void
84 errx(int eval, const char *fmt, ...)
85 {
86 va_list args;
87
88 va_start(args, fmt);
89 vwarnx(fmt, args);
90 va_end(args);
91
92 exit(eval);
93 }
94
95 void
96 warn(const char *fmt, ...)
97 {
98 va_list args;
99
100 va_start(args, fmt);
101 vwarn(fmt, args);
102 va_end(args);
103 }
104
105 void
106 warnx(const char *fmt, ...)
107 {
108 va_list args;
109
110 va_start(args, fmt);
111 vwarnx(fmt, args);
112 va_end(args);
113 }