xref: /netbsd/include/err.h (revision bf9ec67e)
1 /*	$NetBSD: err.h,v 1.12 1998/07/30 00:44:15 mycroft 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)err.h	8.1 (Berkeley) 6/2/93
36  */
37 
38 #ifndef _ERR_H_
39 #define	_ERR_H_
40 
41 /*
42  * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
43  * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
44  * of them here we may collide with the utility's includes.  It's unreasonable
45  * for utilities to have to include one of them to include err.h, so we get
46  * _BSD_VA_LIST_ from <machine/ansi.h> and use it.
47  */
48 #include <machine/ansi.h>
49 #include <sys/cdefs.h>
50 
51 __BEGIN_DECLS
52 __dead void	err __P((int, const char *, ...))
53 		    __attribute__((__noreturn__, __format__(__printf__, 2, 3)));
54 __dead void	verr __P((int, const char *, _BSD_VA_LIST_))
55 		    __attribute__((__noreturn__, __format__(__printf__, 2, 0)));
56 __dead void	errx __P((int, const char *, ...))
57 		    __attribute__((__noreturn__, __format__(__printf__, 2, 3)));
58 __dead void	verrx __P((int, const char *, _BSD_VA_LIST_))
59 		    __attribute__((__noreturn__, __format__(__printf__, 2, 0)));
60 void		warn __P((const char *, ...))
61 		    __attribute__((__format__(__printf__, 1, 2)));
62 void		vwarn __P((const char *, _BSD_VA_LIST_))
63 		    __attribute__((__format__(__printf__, 1, 0)));
64 void		warnx __P((const char *, ...))
65 		    __attribute__((__format__(__printf__, 1, 2)));
66 void		vwarnx __P((const char *, _BSD_VA_LIST_))
67 		    __attribute__((__format__(__printf__, 1, 0)));
68 __END_DECLS
69 
70 #endif /* !_ERR_H_ */
71