]>
Commit | Line | Data |
---|---|---|
1 | /* Declaration for error-reporting function | |
2 | Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of the GNU C Library. Its master source is NOT part of | |
5 | the C library, however. The master source lives in /gd/gnu/lib. | |
6 | ||
7 | The GNU C Library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Library General Public License as | |
9 | published by the Free Software Foundation; either version 2 of the | |
10 | License, or (at your option) any later version. | |
11 | ||
12 | The GNU C Library is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Library General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Library General Public | |
18 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
19 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #ifndef _ERROR_H | |
23 | #define _ERROR_H 1 | |
24 | ||
25 | #ifndef __attribute__ | |
26 | /* This feature is available in gcc versions 2.5 and later. */ | |
27 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ | |
28 | # define __attribute__(Spec) /* empty */ | |
29 | # endif | |
30 | /* The __-protected variants of `format' and `printf' attributes | |
31 | are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ | |
32 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) | |
33 | # define __format__ format | |
34 | # define __printf__ printf | |
35 | # endif | |
36 | #endif | |
37 | ||
38 | #ifdef __cplusplus | |
39 | extern "C" { | |
40 | #endif | |
41 | ||
42 | #if defined (__STDC__) && __STDC__ | |
43 | ||
44 | /* Print a message with `fprintf (stderr, FORMAT, ...)'; | |
45 | if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). | |
46 | If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ | |
47 | ||
48 | extern void error (int status, int errnum, const char *format, ...) | |
49 | __attribute__ ((__format__ (__printf__, 3, 4))); | |
50 | ||
51 | extern void error_at_line (int status, int errnum, const char *fname, | |
52 | unsigned int lineno, const char *format, ...) | |
53 | __attribute__ ((__format__ (__printf__, 5, 6))); | |
54 | ||
55 | /* If NULL, error will flush stdout, then print on stderr the program | |
56 | name, a colon and a space. Otherwise, error will call this | |
57 | function without parameters instead. */ | |
58 | extern void (*error_print_progname) (void); | |
59 | ||
60 | #else | |
61 | void error (); | |
62 | void error_at_line (); | |
63 | extern void (*error_print_progname) (); | |
64 | #endif | |
65 | ||
66 | /* This variable is incremented each time `error' is called. */ | |
67 | extern unsigned int error_message_count; | |
68 | ||
69 | /* Sometimes we want to have at most one error per line. This | |
70 | variable controls whether this mode is selected or not. */ | |
71 | extern int error_one_per_line; | |
72 | ||
73 | #ifdef __cplusplus | |
74 | } | |
75 | #endif | |
76 | ||
77 | #endif /* error.h */ |