| Colin Cross | 64ceac3 | 2010-01-13 21:19:52 -0800 | [diff] [blame] | 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_ */ |