xref: /netbsd-src/include/err.h (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0)
1 /*	$NetBSD: err.h,v 1.15 2010/02/25 18:37:12 joerg Exp $	*/
2 
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 /*
38  * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
39  * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
40  * of them here we may collide with the utility's includes.  It's unreasonable
41  * for utilities to have to include one of them to include err.h, so we get
42  * _BSD_VA_LIST_ from <machine/ansi.h> and use it.
43  */
44 #include <machine/ansi.h>
45 #include <sys/cdefs.h>
46 
47 __BEGIN_DECLS
48 __dead void	err(int, const char *, ...)
49 		     __printflike(2, 3) __dead;
50 __dead void	verr(int, const char *, _BSD_VA_LIST_)
51 		    __printflike(2, 0) __dead;
52 __dead void	errx(int, const char *, ...)
53 		     __printflike(2, 3) __dead;
54 __dead void	verrx(int, const char *, _BSD_VA_LIST_)
55 		    __printflike(2, 0) __dead;
56 void		warn(const char *, ...)
57 		    __printflike(1, 2);
58 void		vwarn(const char *, _BSD_VA_LIST_)
59 		    __printflike(1, 0);
60 void		warnx(const char *, ...)
61 		    __printflike(1, 2);
62 void		vwarnx(const char *, _BSD_VA_LIST_)
63 		    __printflike(1, 0);
64 __END_DECLS
65 
66 #endif /* !_ERR_H_ */
67