1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1993
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 *	@(#)err.h	8.1 (Berkeley) 6/2/93
32 */
33
34#ifndef _ERR_H_
35#define	_ERR_H_
36
37#include <features.h>
38
39#ifdef _DEFAULT_SOURCE
40
41
42/*
43 * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
44 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
45 * of them here we may collide with the utility's includes.  It's unreasonable
46 * for utilities to have to include one of them to include err.h, so we get
47 * __va_list from <sys/_types.h> and use it.
48 */
49#include <stdarg.h>
50#include <sys/cdefs.h>
51#include <sys/types.h>
52
53#define __dead2
54#define __va_list va_list
55
56__BEGIN_DECLS
57void	err(int, const char *, ...) __dead2 __printf0like(2, 3);
58void	verr(int, const char *, __va_list) __dead2 __printf0like(2, 0);
59void	errc(int, int, const char *, ...) __dead2 __printf0like(3, 4);
60void	verrc(int, int, const char *, __va_list) __dead2
61	    __printf0like(3, 0);
62void	errx(int, const char *, ...) __dead2 __printf0like(2, 3);
63void	verrx(int, const char *, __va_list) __dead2 __printf0like(2, 0);
64void	warn(const char *, ...) __printf0like(1, 2);
65void	vwarn(const char *, __va_list) __printf0like(1, 0);
66void	warnc(int, const char *, ...) __printf0like(2, 3);
67void	vwarnc(int, const char *, __va_list) __printf0like(2, 0);
68void	warnx(const char *, ...) __printflike(1, 2);
69void	vwarnx(const char *, __va_list) __printflike(1, 0);
70void	err_set_file(void *);
71void	err_set_exit(void (*)(int));
72__END_DECLS
73
74
75#endif
76
77
78#endif /* !_ERR_H_ */
79