1/* 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 */
59