xref: /netbsd-src/include/err.h (revision ae1bfcddc410612bc8c58b807e1830becb69a24c)
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  *	from: @(#)err.h	8.1 (Berkeley) 6/2/93
34  *	$Id: err.h,v 1.9 1994/05/22 23:14:07 cgd Exp $
35  */
36 
37 #ifndef _ERR_H_
38 #define	_ERR_H_
39 
40 /*
41  * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
42  * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
43  * of them here we may collide with the utility's includes.  It's unreasonable
44  * for utilities to have to include one of them to include err.h, so we get
45  * _BSD_VA_LIST_ from <machine/ansi.h> and use it.
46  */
47 #include <machine/ansi.h>
48 #include <sys/cdefs.h>
49 
50 __BEGIN_DECLS
51 __dead void	err __P((int, const char *, ...))
52 			__attribute__((format (printf, 2, 3)));
53 __dead void	verr __P((int, const char *, _BSD_VA_LIST_))
54 			__attribute__((format (printf, 2, 0)));
55 __dead void	errx __P((int, const char *, ...))
56 			__attribute__((format (printf, 2, 3)));
57 __dead void	verrx __P((int, const char *, _BSD_VA_LIST_))
58 			__attribute__((format (printf, 2, 0)));
59 void		warn __P((const char *, ...))
60 			__attribute__((format (printf, 1, 2)));
61 void		vwarn __P((const char *, _BSD_VA_LIST_))
62 			__attribute__((format (printf, 1, 0)));
63 void		warnx __P((const char *, ...))
64 			__attribute__((format (printf, 1, 2)));
65 void		vwarnx __P((const char *, _BSD_VA_LIST_))
66 			__attribute__((format (printf, 1, 0)));
67 __END_DECLS
68 
69 #endif /* !_ERR_H_ */
70