| 1 | /* Declaration for error-reporting function
|
|---|
| 2 | Copyright (C) 1995-1997, 2003, 2006, 2008-2012 Free Software Foundation,
|
|---|
| 3 | Inc.
|
|---|
| 4 | This file is part of the GNU C Library.
|
|---|
| 5 |
|
|---|
| 6 | This program is free software: you can redistribute it and/or modify
|
|---|
| 7 | it under the terms of the GNU General Public License as published by
|
|---|
| 8 | the Free Software Foundation; either version 3 of the License, or
|
|---|
| 9 | (at your option) any later version.
|
|---|
| 10 |
|
|---|
| 11 | This program is distributed in the hope that it will be useful,
|
|---|
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 14 | GNU General Public License for more details.
|
|---|
| 15 |
|
|---|
| 16 | You should have received a copy of the GNU General Public License
|
|---|
| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|---|
| 18 |
|
|---|
| 19 | #ifndef _ERROR_H
|
|---|
| 20 | #define _ERROR_H 1
|
|---|
| 21 |
|
|---|
| 22 | /* The __attribute__ feature is available in gcc versions 2.5 and later.
|
|---|
| 23 | The __-protected variants of the attributes 'format' and 'printf' are
|
|---|
| 24 | accepted by gcc versions 2.6.4 (effectively 2.7) and later.
|
|---|
| 25 | We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
|
|---|
| 26 | gnulib and libintl do '#define printf __printf__' when they override
|
|---|
| 27 | the 'printf' function. */
|
|---|
| 28 | #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
|
|---|
| 29 | # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
|
|---|
| 30 | #else
|
|---|
| 31 | # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
|
|---|
| 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 | _GL_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 | _GL_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 */
|
|---|