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| 1 /* Declaration for error-reporting function |
| 2 Copyright (C) 1995, 1996, 1997, 2003, 2006, 2008 Free Software Foundation, In
c. |
| 3 This file is part of the GNU C Library. |
| 4 |
| 5 This program is free software: you can redistribute it and/or modify |
| 6 it under the terms of the GNU General Public License as published by |
| 7 the Free Software Foundation; either version 3 of the License, or |
| 8 (at your option) any later version. |
| 9 |
| 10 This program 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 |
| 13 GNU General Public License for more details. |
| 14 |
| 15 You should have received a copy of the GNU General Public License |
| 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 17 |
| 18 #ifndef _ERROR_H |
| 19 #define _ERROR_H 1 |
| 20 |
| 21 #ifndef __attribute__ |
| 22 /* This feature is available in gcc versions 2.5 and later. */ |
| 23 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) |
| 24 # define __attribute__(Spec) /* empty */ |
| 25 # endif |
| 26 /* The __-protected variants of `format' and `printf' attributes |
| 27 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ |
| 28 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) |
| 29 # define __format__ format |
| 30 # define __printf__ printf |
| 31 # endif |
| 32 #endif |
| 33 |
| 34 #ifdef __cplusplus |
| 35 extern "C" { |
| 36 #endif |
| 37 |
| 38 /* Print a message with `fprintf (stderr, FORMAT, ...)'; |
| 39 if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). |
| 40 If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ |
| 41 |
| 42 extern void error (int __status, int __errnum, const char *__format, ...) |
| 43 __attribute__ ((__format__ (__printf__, 3, 4))); |
| 44 |
| 45 extern void error_at_line (int __status, int __errnum, const char *__fname, |
| 46 unsigned int __lineno, const char *__format, ...) |
| 47 __attribute__ ((__format__ (__printf__, 5, 6))); |
| 48 |
| 49 /* If NULL, error will flush stdout, then print on stderr the program |
| 50 name, a colon and a space. Otherwise, error will call this |
| 51 function without parameters instead. */ |
| 52 extern void (*error_print_progname) (void); |
| 53 |
| 54 /* This variable is incremented each time `error' is called. */ |
| 55 extern unsigned int error_message_count; |
| 56 |
| 57 /* Sometimes we want to have at most one error per line. This |
| 58 variable controls whether this mode is selected or not. */ |
| 59 extern int error_one_per_line; |
| 60 |
| 61 #ifdef __cplusplus |
| 62 } |
| 63 #endif |
| 64 |
| 65 #endif /* error.h */ |
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