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19361cb7 | 1 | /* Declaration for error-reporting function |
04277e02 | 2 | Copyright (C) 1995-2019 Free Software Foundation, Inc. |
8c620ae0 | 3 | This file is part of the GNU C Library. |
196980f5 | 4 | |
54d79e99 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
196980f5 | 9 | |
54d79e99 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
196980f5 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
196980f5 | 18 | |
5107cf1d UD |
19 | #ifndef _ERROR_H |
20 | #define _ERROR_H 1 | |
196980f5 | 21 | |
b80bfc8b | 22 | #include <features.h> |
196980f5 | 23 | |
b80bfc8b UD |
24 | |
25 | __BEGIN_DECLS | |
54d79e99 | 26 | |
19c3f208 RM |
27 | /* Print a message with `fprintf (stderr, FORMAT, ...)'; |
28 | if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). | |
29 | If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ | |
30 | ||
a784e502 | 31 | extern void error (int __status, int __errnum, const char *__format, ...) |
19c3f208 RM |
32 | __attribute__ ((__format__ (__printf__, 3, 4))); |
33 | ||
a784e502 UD |
34 | extern void error_at_line (int __status, int __errnum, const char *__fname, |
35 | unsigned int __lineno, const char *__format, ...) | |
19bc17a9 RM |
36 | __attribute__ ((__format__ (__printf__, 5, 6))); |
37 | ||
19c3f208 RM |
38 | /* If NULL, error will flush stdout, then print on stderr the program |
39 | name, a colon and a space. Otherwise, error will call this | |
40 | function without parameters instead. */ | |
41 | extern void (*error_print_progname) (void); | |
42 | ||
196980f5 RM |
43 | /* This variable is incremented each time `error' is called. */ |
44 | extern unsigned int error_message_count; | |
45 | ||
19bc17a9 RM |
46 | /* Sometimes we want to have at most one error per line. This |
47 | variable controls whether this mode is selected or not. */ | |
48 | extern int error_one_per_line; | |
49 | ||
d11086a9 GG |
50 | #ifdef __LDBL_COMPAT |
51 | # include <bits/error-ldbl.h> | |
52 | #else | |
53 | /* Do not inline error and error_at_line when long double has the same | |
54 | size of double, because that would invalidate the redirections to the | |
55 | compatibility functions. */ | |
56 | # if defined __extern_always_inline && defined __va_arg_pack | |
57 | # include <bits/error.h> | |
58 | # endif | |
54d79e99 UD |
59 | #endif |
60 | ||
b80bfc8b UD |
61 | __END_DECLS |
62 | ||
5107cf1d | 63 | #endif /* error.h */ |