ReactOS 0.4.15-dev-8417-gb6b82fe
err.c
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1/*-
2 * Copyright (c) 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "precomp.h"
35
36#if defined(LIBC_SCCS) && !defined(lint)
37static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 6/4/93";
38#endif /* LIBC_SCCS and not lint */
39
40extern char *__progname; /* Program name, from crt0. */
41
42void
43err(int eval, const char *fmt, ...)
44{
45 va_list ap;
46 va_start(ap, fmt);
47 verr(eval, fmt, ap);
48 va_end(ap);
49}
50
51void
52verr(int eval, const char *fmt, va_list ap)
53{
54 int sverrno;
55
56 sverrno = errno;
57 (void)fprintf(stderr, "%s: ", __progname);
58 if (fmt != NULL) {
60 (void)fprintf(stderr, ": ");
61 }
62 (void)fprintf(stderr, "%s\n", strerror(sverrno));
63 exit(eval);
64}
65
66void
67errx(int eval, const char *fmt, ...)
68{
69 va_list ap;
70 va_start(ap, fmt);
71 verrx(eval, fmt, ap);
72 va_end(ap);
73}
74
75void
76verrx(int eval, const char *fmt, va_list ap)
77{
78 (void)fprintf(stderr, "%s: ", __progname);
79 if (fmt != NULL)
81 (void)fprintf(stderr, "\n");
82 exit(eval);
83}
84
85void
86warn(const char *fmt, ...)
87{
88 va_list ap;
89 va_start(ap, fmt);
90 vwarn(fmt, ap);
91 va_end(ap);
92}
93
94void
96 const char *fmt;
97 va_list ap;
98{
99 int sverrno;
100
101 sverrno = errno;
102 (void)fprintf(stderr, "%s: ", __progname);
103 if (fmt != NULL) {
105 (void)fprintf(stderr, ": ");
106 }
107 (void)fprintf(stderr, "%s\n", strerror(sverrno));
108}
109
110void
111warnx(const char *fmt, ...)
112{
113 va_list ap;
114 va_start(ap, fmt);
115 vwarnx(fmt, ap);
116 va_end(ap);
117}
118
119void
121 const char *fmt;
122 va_list ap;
123{
124 (void)fprintf(stderr, "%s: ", __progname);
125 if (fmt != NULL)
127 (void)fprintf(stderr, "\n");
128}
char * va_list
Definition: acmsvcex.h:78
#define va_end(ap)
Definition: acmsvcex.h:90
#define va_start(ap, A)
Definition: acmsvcex.h:91
void verr(int eval, const char *fmt, va_list ap)
Definition: err.c:52
void vwarn(char *fmt, va_list ap) const
Definition: err.c:95
void verrx(int eval, const char *fmt, va_list ap)
Definition: err.c:76
void vwarnx(char *fmt, va_list ap) const
Definition: err.c:120
char * __progname
Definition: finger.c:63
static char sccsid[]
Definition: cmds.c:27
#define NULL
Definition: types.h:112
#define stderr
Definition: stdio.h:100
_Check_return_opt_ _CRTIMP int __cdecl fprintf(_Inout_ FILE *_File, _In_z_ _Printf_format_string_ const char *_Format,...)
_Check_return_opt_ _CRTIMP int __cdecl vfprintf(_Inout_ FILE *_File, _In_z_ _Printf_format_string_ const char *_Format, va_list _ArgList)
const char * strerror(int err)
Definition: compat_str.c:23
#define warn(...)
#define err(...)
#define warnx(...)
#define errx(...)
#define errno
Definition: errno.h:18
#define exit(n)
Definition: config.h:202
Definition: dsound.c:943
void int int ULONGLONG int va_list * ap
Definition: winesup.h:36