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/* $OpenBSD: err.h,v 1.10 2006/01/06 18:53:04 millert Exp $ */
/* $NetBSD: err.h,v 1.11 1994/10/26 00:55:52 cgd Exp $ */
/*-
* Copyright (c) 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)err.h 8.1 (Berkeley) 6/2/93
*/
#ifndef _ERR_H_
#define _ERR_H_
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
/* printf's format string isn't nullable; the err family's one is,
* so we can't use __errlike here. */
#define __errlike(x, y) __attribute__((__format__(printf, x, y)))
__noreturn void err(int, const char *, ...) __errlike(2, 3);
__noreturn void verr(int, const char *, __va_list) __errlike(2, 0);
__noreturn void errx(int, const char *, ...) __errlike(2, 3);
__noreturn void verrx(int, const char *, __va_list) __errlike(2, 0);
void warn(const char *, ...) __errlike(1, 2);
void vwarn(const char *, __va_list) __errlike(1, 0);
void warnx(const char *, ...) __errlike(1, 2);
void vwarnx(const char *, __va_list) __errlike(1, 0);
__END_DECLS
#endif /* !_ERR_H_ */
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