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 /* 39 * Don't use va_list in the err/warn prototypes. Va_list is typedef'd in two 40 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one 41 * of them here we may collide with the utility's includes. It's unreasonable 42 * for utilities to have to include one of them to include err.h, so we get 43 * __va_list from <machine/_types.h> and use it. 44 */ 45 #include <sys/cdefs.h> 46 #include <machine/_types.h> 47 48 __BEGIN_DECLS 49 50 __noreturn void err(int, const char *, ...) 51 __attribute__((__format__ (printf, 2, 3))); 52 __noreturn void verr(int, const char *, __va_list) 53 __attribute__((__format__ (printf, 2, 0))); 54 __noreturn void errx(int, const char *, ...) 55 __attribute__((__format__ (printf, 2, 3))); 56 __noreturn void verrx(int, const char *, __va_list) 57 __attribute__((__format__ (printf, 2, 0))); 58 void warn(const char *, ...) 59 __attribute__((__format__ (printf, 1, 2))); 60 void vwarn(const char *, __va_list) 61 __attribute__((__format__ (printf, 1, 0))); 62 void warnx(const char *, ...) 63 __attribute__((__format__ (printf, 1, 2))); 64 void vwarnx(const char *, __va_list) 65 __attribute__((__format__ (printf, 1, 0))); 66 67 /* 68 * The _* versions are for use in library functions so user-defined 69 * versions of err*,warn* do not get used. 70 */ 71 __noreturn void _err(int, const char *, ...) 72 __attribute__((__format__ (printf, 2, 3))); 73 __noreturn void _verr(int, const char *, __va_list) 74 __attribute__((__format__ (printf, 2, 0))); 75 __noreturn void _errx(int, const char *, ...) 76 __attribute__((__format__ (printf, 2, 3))); 77 __noreturn void _verrx(int, const char *, __va_list) 78 __attribute__((__format__ (printf, 2, 0))); 79 void _warn(const char *, ...) 80 __attribute__((__format__ (printf, 1, 2))); 81 void _vwarn(const char *, __va_list) 82 __attribute__((__format__ (printf, 1, 0))); 83 void _warnx(const char *, ...) 84 __attribute__((__format__ (printf, 1, 2))); 85 void _vwarnx(const char *, __va_list) 86 __attribute__((__format__ (printf, 1, 0))); 87 88 __END_DECLS 89 90 #endif /* !_ERR_H_ */ 91