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Chih-Hung Hsieha5ef72f2014-11-05 10:47:59 -08001/* Declaration for error-reporting function
2 Copyright (C) 1995,1996,1997,2003,2006,2007 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
19
20#ifndef _ERROR_H
21#define _ERROR_H 1
22
23#include <features.h>
24
25
26__BEGIN_DECLS
27
28/* Print a message with `fprintf (stderr, FORMAT, ...)';
29 if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
30 If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
31
32extern void error (int __status, int __errnum, __const char *__format, ...)
33 __attribute__ ((__format__ (__printf__, 3, 4)));
34
35extern void error_at_line (int __status, int __errnum, __const char *__fname,
36 unsigned int __lineno, __const char *__format, ...)
37 __attribute__ ((__format__ (__printf__, 5, 6)));
38
39/* If NULL, error will flush stdout, then print on stderr the program
40 name, a colon and a space. Otherwise, error will call this
41 function without parameters instead. */
42extern void (*error_print_progname) (void);
43
44/* This variable is incremented each time `error' is called. */
45extern unsigned int error_message_count;
46
47/* Sometimes we want to have at most one error per line. This
48 variable controls whether this mode is selected or not. */
49extern int error_one_per_line;
50
51
52#if defined __extern_always_inline && defined __va_arg_pack
53# include <bits/error.h>
54#endif
55
56__END_DECLS
57
58#endif /* error.h */