Mercurial > hg > octave-kai > gnulib-hg
annotate lib/error.h @ 653:b63f146fd963
indent cpp-directives
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Mon, 15 Jul 1996 03:56:06 +0000 (1996-07-15) |
| parents | e5d48e9f9bcc |
| children | ea86caa7c2cc |
| rev | line source |
|---|---|
| 402 | 1 /* error.h -- declaration for error-reporting function |
| 577 | 2 Copyright (C) 1995, 1996 Free Software Foundation, Inc. |
| 402 | 3 |
| 577 | 4 This program is free software; you can redistribute it and/or modify |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 2, or (at your option) | |
| 7 any later version. | |
| 402 | 8 |
| 577 | 9 This program is distributed in the hope that it will be useful, |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 572 | 13 |
| 577 | 14 You should have received a copy of the GNU General Public License |
| 15 along with this program; if not, write to the Free Software | |
| 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 402 | 17 |
| 367 | 18 #ifndef _error_h_ |
| 653 | 19 # define _error_h_ |
| 367 | 20 |
| 653 | 21 # ifndef __attribute__ |
|
411
19dca1d4d7f6
Use __-protected versions of `format' and `printf' only with gcc-2.7 and later.
Jim Meyering <jim@meyering.net>
parents:
404
diff
changeset
|
22 /* This feature is available in gcc versions 2.5 and later. */ |
| 653 | 23 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ |
| 24 # define __attribute__(Spec) /* empty */ | |
| 25 # endif | |
|
411
19dca1d4d7f6
Use __-protected versions of `format' and `printf' only with gcc-2.7 and later.
Jim Meyering <jim@meyering.net>
parents:
404
diff
changeset
|
26 /* The __-protected variants of `format' and `printf' attributes |
|
19dca1d4d7f6
Use __-protected versions of `format' and `printf' only with gcc-2.7 and later.
Jim Meyering <jim@meyering.net>
parents:
404
diff
changeset
|
27 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ |
| 653 | 28 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) |
| 29 # define __format__ format | |
| 30 # define __printf__ printf | |
| 31 # endif | |
|
411
19dca1d4d7f6
Use __-protected versions of `format' and `printf' only with gcc-2.7 and later.
Jim Meyering <jim@meyering.net>
parents:
404
diff
changeset
|
32 # endif |
| 402 | 33 |
| 653 | 34 # if defined (__STDC__) && __STDC__ |
| 572 | 35 |
| 36 /* Print a message with `fprintf (stderr, FORMAT, ...)'; | |
| 37 if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). | |
| 38 If STATUS is nonzero, terminate the program with `exit (STATUS)'. */ | |
| 39 | |
| 40 extern void error (int status, int errnum, const char *format, ...) | |
| 41 __attribute__ ((__format__ (__printf__, 3, 4))); | |
| 42 | |
| 43 extern void error_at_line (int status, int errnum, const char *fname, | |
| 44 unsigned int lineno, const char *format, ...) | |
| 45 __attribute__ ((__format__ (__printf__, 5, 6))); | |
| 46 | |
| 47 /* If NULL, error will flush stdout, then print on stderr the program | |
| 48 name, a colon and a space. Otherwise, error will call this | |
| 49 function without parameters instead. */ | |
| 50 extern void (*error_print_progname) (void); | |
| 51 | |
| 653 | 52 # else |
| 367 | 53 void error (); |
| 572 | 54 void error_at_line (); |
| 55 extern void (*error_print_progname) (); | |
| 653 | 56 # endif |
| 367 | 57 |
| 440 | 58 /* This variable is incremented each time `error' is called. */ |
| 59 extern unsigned int error_message_count; | |
| 60 | |
| 572 | 61 /* Sometimes we want to have at most one error per line. This |
| 62 variable controls whether this mode is selected or not. */ | |
| 63 extern int error_one_per_line; | |
| 64 | |
| 367 | 65 #endif /* _error_h_ */ |