dhcpd-pools  2.28
ISC dhcpd lease usage analyser
error.h
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1 /* Declaration for error-reporting function
2  Copyright (C) 1995-1997, 2003, 2006, 2008-2015 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 /* On mingw, the flavor of printf depends on whether the extensions module
35  * is in use; the check for <stdio.h> determines the witness macro. */
36 #ifndef _GL_ATTRIBUTE_SPEC_PRINTF
37 # if GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU
38 # define _GL_ATTRIBUTE_SPEC_PRINTF __gnu_printf__
39 # else
40 # define _GL_ATTRIBUTE_SPEC_PRINTF __printf__
41 # endif
42 #endif
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48 /* Print a message with 'fprintf (stderr, FORMAT, ...)';
49  if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
50  If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */
51 
52 extern void error (int __status, int __errnum, const char *__format, ...)
54 
55 extern void error_at_line (int __status, int __errnum, const char *__fname,
56  unsigned int __lineno, const char *__format, ...)
58 
59 /* If NULL, error will flush stdout, then print on stderr the program
60  name, a colon and a space. Otherwise, error will call this
61  function without parameters instead. */
62 extern void (*error_print_progname) (void);
63 
64 /* This variable is incremented each time 'error' is called. */
65 extern unsigned int error_message_count;
66 
67 /* Sometimes we want to have at most one error per line. This
68  variable controls whether this mode is selected or not. */
69 extern int error_one_per_line;
70 
71 #ifdef __cplusplus
72 }
73 #endif
74 
75 #endif /* error.h */
void void error_at_line(int __status, int __errnum, const char *__fname, unsigned int __lineno, const char *__format,...) _GL_ATTRIBUTE_FORMAT((_GL_ATTRIBUTE_SPEC_PRINTF
unsigned int error_message_count
Definition: error.c:61
#define _GL_ATTRIBUTE_FORMAT(spec)
Definition: error.h:31
int error_one_per_line
Definition: error.c:332
void error(int __status, int __errnum, const char *__format,...) _GL_ATTRIBUTE_FORMAT((_GL_ATTRIBUTE_SPEC_PRINTF
#define _GL_ATTRIBUTE_SPEC_PRINTF
Definition: error.h:40
void void void(* error_print_progname)(void)
Definition: error.c:58