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. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)err.h	8.1 (Berkeley) 6/2/93
30 * $FreeBSD$
31 */
32
33#ifndef _ERR_H_
34#define	_ERR_H_
35
36/*
37 * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
38 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
39 * of them here we may collide with the utility's includes.  It's unreasonable
40 * for utilities to have to include one of them to include err.h, so we get
41 * __va_list from <sys/_types.h> and use it.
42 */
43#include <sys/cdefs.h>
44#include <sys/_types.h>
45
46__BEGIN_DECLS
47void	err(int, const char *, ...) __dead2 __printf0like(2, 3);
48void	verr(int, const char *, __va_list) __dead2 __printf0like(2, 0);
49void	errc(int, int, const char *, ...) __dead2 __printf0like(3, 4);
50void	verrc(int, int, const char *, __va_list) __dead2
51	    __printf0like(3, 0);
52void	errx(int, const char *, ...) __dead2 __printf0like(2, 3);
53void	verrx(int, const char *, __va_list) __dead2 __printf0like(2, 0);
54void	warn(const char *, ...) __printf0like(1, 2);
55void	vwarn(const char *, __va_list) __printf0like(1, 0);
56void	warnc(int, const char *, ...) __printf0like(2, 3);
57void	vwarnc(int, const char *, __va_list) __printf0like(2, 0);
58void	warnx(const char *, ...) __printflike(1, 2);
59void	vwarnx(const char *, __va_list) __printflike(1, 0);
60void	err_set_file(void *);
61void	err_set_exit(void (*)(int));
62__END_DECLS
63
64#endif /* !_ERR_H_ */
65