| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* 4.4BSD utility functions for error messages. |
| 2 | Copyright (C) 1995-2015 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef _ERR_H |
| 20 | #define _ERR_H 1 |
| 21 | |
| 22 | #include <features.h> |
| 23 | |
| 24 | #define __need___va_list |
| 25 | #include <stdarg.h> |
| 26 | #ifndef __GNUC_VA_LIST |
| 27 | # define __gnuc_va_list __ptr_t |
| 28 | #endif |
| 29 | |
| 30 | __BEGIN_DECLS |
| 31 | |
| 32 | /* Print "program: ", FORMAT, ": ", the standard error string for errno, |
| 33 | and a newline, on stderr. */ |
| 34 | extern void warn (const char *__format, ...) |
| 35 | __attribute__ ((__format__ (__printf__, 1, 2))); |
| 36 | extern void vwarn (const char *__format, __gnuc_va_list) |
| 37 | __attribute__ ((__format__ (__printf__, 1, 0))); |
| 38 | |
| 39 | /* Likewise, but without ": " and the standard error string. */ |
| 40 | extern void warnx (const char *__format, ...) |
| 41 | __attribute__ ((__format__ (__printf__, 1, 2))); |
| 42 | extern void vwarnx (const char *__format, __gnuc_va_list) |
| 43 | __attribute__ ((__format__ (__printf__, 1, 0))); |
| 44 | |
| 45 | /* Likewise, and then exit with STATUS. */ |
| 46 | extern void err (int __status, const char *__format, ...) |
| 47 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); |
| 48 | extern void verr (int __status, const char *__format, __gnuc_va_list) |
| 49 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); |
| 50 | extern void errx (int __status, const char *__format, ...) |
| 51 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); |
| 52 | extern void verrx (int __status, const char *, __gnuc_va_list) |
| 53 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); |
| 54 | |
| 55 | __END_DECLS |
| 56 | |
| 57 | #endif /* err.h */ |