1 /* $OpenBSD: err.h,v 1.10 2006/01/06 18:53:04 millert Exp $ */ 2 /* $NetBSD: err.h,v 1.11 1994/10/26 00:55:52 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)err.h 8.1 (Berkeley) 6/2/93 33 */ 34 35 #ifndef _ERR_H_ 36 #define _ERR_H_ 37 38 #include <sys/cdefs.h> 39 #include <sys/types.h> 40 41 __BEGIN_DECLS 42 43 /* printf's format string isn't nullable; the err family's one is, 44 * so we can't use __errlike here. */ 45 #define __errlike(x, y) __attribute__((__format__(printf, x, y))) 46 47 __noreturn void err(int, const char *, ...) __errlike(2, 3); 48 __noreturn void verr(int, const char *, __va_list) __errlike(2, 0); 49 __noreturn void errx(int, const char *, ...) __errlike(2, 3); 50 __noreturn void verrx(int, const char *, __va_list) __errlike(2, 0); 51 void warn(const char *, ...) __errlike(1, 2); 52 void vwarn(const char *, __va_list) __errlike(1, 0); 53 void warnx(const char *, ...) __errlike(1, 2); 54 void vwarnx(const char *, __va_list) __errlike(1, 0); 55 56 __END_DECLS 57 58 #endif /* !_ERR_H_ */ 59