| 1 | /* Declaration for error-reporting function
|
|---|
| 2 | Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
|
|---|
| 3 |
|
|---|
| 4 |
|
|---|
| 5 | NOTE: The canonical source of this file is maintained with the GNU C Library.
|
|---|
| 6 | Bugs can be reported to bug-glibc@prep.ai.mit.edu.
|
|---|
| 7 |
|
|---|
| 8 | This program is free software; you can redistribute it and/or modify it
|
|---|
| 9 | under the terms of the GNU General Public License as published by the
|
|---|
| 10 | Free Software Foundation; either version 2, or (at your option) any
|
|---|
| 11 | later version.
|
|---|
| 12 |
|
|---|
| 13 | This program is distributed in the hope that it will be useful,
|
|---|
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 16 | GNU General Public License for more details.
|
|---|
| 17 |
|
|---|
| 18 | You should have received a copy of the GNU General Public License
|
|---|
| 19 | along with this program; if not, write to the Free Software
|
|---|
| 20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|---|
| 21 | USA. */
|
|---|
| 22 |
|
|---|
| 23 | #ifndef _ERROR_H
|
|---|
| 24 | #define _ERROR_H 1
|
|---|
| 25 |
|
|---|
| 26 | #ifndef __attribute__
|
|---|
| 27 | /* This feature is available in gcc versions 2.5 and later. */
|
|---|
| 28 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
|
|---|
| 29 | # define __attribute__(Spec) /* empty */
|
|---|
| 30 | # endif
|
|---|
| 31 | /* The __-protected variants of `format' and `printf' attributes
|
|---|
| 32 | are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
|---|
| 33 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
|
|---|
| 34 | # define __format__ format
|
|---|
| 35 | # define __printf__ printf
|
|---|
| 36 | # endif
|
|---|
| 37 | #endif
|
|---|
| 38 |
|
|---|
| 39 | #ifdef __cplusplus
|
|---|
| 40 | extern "C" {
|
|---|
| 41 | #endif
|
|---|
| 42 |
|
|---|
| 43 | #if defined (__STDC__) && __STDC__
|
|---|
| 44 |
|
|---|
| 45 | /* Print a message with `fprintf (stderr, FORMAT, ...)';
|
|---|
| 46 | if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
|
|---|
| 47 | If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
|
|---|
| 48 |
|
|---|
| 49 | extern void error (int status, int errnum, const char *format, ...)
|
|---|
| 50 | __attribute__ ((__format__ (__printf__, 3, 4)));
|
|---|
| 51 |
|
|---|
| 52 | extern void error_at_line (int status, int errnum, const char *fname,
|
|---|
| 53 | unsigned int lineno, const char *format, ...)
|
|---|
| 54 | __attribute__ ((__format__ (__printf__, 5, 6)));
|
|---|
| 55 |
|
|---|
| 56 | /* If NULL, error will flush stdout, then print on stderr the program
|
|---|
| 57 | name, a colon and a space. Otherwise, error will call this
|
|---|
| 58 | function without parameters instead. */
|
|---|
| 59 | extern void (*error_print_progname) (void);
|
|---|
| 60 |
|
|---|
| 61 | #else
|
|---|
| 62 | void error ();
|
|---|
| 63 | void error_at_line ();
|
|---|
| 64 | extern void (*error_print_progname) ();
|
|---|
| 65 | #endif
|
|---|
| 66 |
|
|---|
| 67 | /* This variable is incremented each time `error' is called. */
|
|---|
| 68 | extern unsigned int error_message_count;
|
|---|
| 69 |
|
|---|
| 70 | /* Sometimes we want to have at most one error per line. This
|
|---|
| 71 | variable controls whether this mode is selected or not. */
|
|---|
| 72 | extern int error_one_per_line;
|
|---|
| 73 |
|
|---|
| 74 | #ifdef __cplusplus
|
|---|
| 75 | }
|
|---|
| 76 | #endif
|
|---|
| 77 |
|
|---|
| 78 | #endif /* error.h */
|
|---|
