ReactOS 0.4.15-dev-7705-g2320c37
err.c
Go to the documentation of this file.
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#if defined(LIBC_SCCS) && !defined(lint)
35static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 6/4/93";
36#endif /* LIBC_SCCS and not lint */
37
38#include "err.h"
39#include <errno.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43
44#ifdef __STDC__
45#include <stdarg.h>
46#else
47#include <varargs.h>
48#endif
49
50extern char *__progname; /* Program name, from crt0. */
51
52void
53#ifdef __STDC__
54err(int eval, const char *fmt, ...)
55#else
56err(eval, fmt, va_alist)
57 int eval;
58 const char *fmt;
59 va_dcl
60#endif
61{
62 va_list ap;
63#if __STDC__
64 va_start(ap, fmt);
65#else
66 va_start(ap);
67#endif
68 verr(eval, fmt, ap);
69 va_end(ap);
70}
71
72void
73verr(int eval, const char *fmt, va_list ap)
74{
75 int sverrno;
76
77 sverrno = errno;
78 (void)fprintf(stderr, "%s: ", __progname);
79 if (fmt != NULL) {
81 (void)fprintf(stderr, ": ");
82 }
83 (void)fprintf(stderr, "%s\n", strerror(sverrno));
84 exit(eval);
85}
86
87void
88#if __STDC__
89errx(int eval, const char *fmt, ...)
90#else
91errx(eval, fmt, va_alist)
92 int eval;
93 const char *fmt;
94 va_dcl
95#endif
96{
97 va_list ap;
98#if __STDC__
99 va_start(ap, fmt);
100#else
101 va_start(ap);
102#endif
103 verrx(eval, fmt, ap);
104 va_end(ap);
105}
106
107void
108verrx(int eval, const char *fmt, va_list ap)
109{
110 (void)fprintf(stderr, "%s: ", __progname);
111 if (fmt != NULL)
113 (void)fprintf(stderr, "\n");
114 exit(eval);
115}
116
117void
118#if __STDC__
119warn(const char *fmt, ...)
120#else
121warn(fmt, va_alist)
122 const char *fmt;
123 va_dcl
124#endif
125{
126 va_list ap;
127#if __STDC__
128 va_start(ap, fmt);
129#else
130 va_start(ap);
131#endif
132 vwarn(fmt, ap);
133 va_end(ap);
134}
135
136void
138 const char *fmt;
139 va_list ap;
140{
141 int sverrno;
142
143 sverrno = errno;
144 (void)fprintf(stderr, "%s: ", __progname);
145 if (fmt != NULL) {
147 (void)fprintf(stderr, ": ");
148 }
149 (void)fprintf(stderr, "%s\n", strerror(sverrno));
150}
151
152void
153#ifdef __STDC__
154warnx(const char *fmt, ...)
155#else
156warnx(fmt, va_alist)
157 const char *fmt;
158 va_dcl
159#endif
160{
161 va_list ap;
162#ifdef __STDC__
163 va_start(ap, fmt);
164#else
165 va_start(ap);
166#endif
167 vwarnx(fmt, ap);
168 va_end(ap);
169}
170
171void
173 const char *fmt;
174 va_list ap;
175{
176 (void)fprintf(stderr, "%s: ", __progname);
177 if (fmt != NULL)
179 (void)fprintf(stderr, "\n");
180}
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