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err.h revision 1.14 
      1 /*	$NetBSD: err.h,v 1.14 2005/02/03 04:39:32 perry 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 		    __attribute__((__noreturn__, __format__(__printf__, 2, 3)));
     50 __dead void	verr(int, const char *, _BSD_VA_LIST_)
     51 		    __attribute__((__noreturn__, __format__(__printf__, 2, 0)));
     52 __dead void	errx(int, const char *, ...)
     53 		    __attribute__((__noreturn__, __format__(__printf__, 2, 3)));
     54 __dead void	verrx(int, const char *, _BSD_VA_LIST_)
     55 		    __attribute__((__noreturn__, __format__(__printf__, 2, 0)));
     56 void		warn(const char *, ...)
     57 		    __attribute__((__format__(__printf__, 1, 2)));
     58 void		vwarn(const char *, _BSD_VA_LIST_)
     59 		    __attribute__((__format__(__printf__, 1, 0)));
     60 void		warnx(const char *, ...)
     61 		    __attribute__((__format__(__printf__, 1, 2)));
     62 void		vwarnx(const char *, _BSD_VA_LIST_)
     63 		    __attribute__((__format__(__printf__, 1, 0)));
     64 __END_DECLS
     65 
     66 #endif /* !_ERR_H_ */
     67