1998-10-09 02:49:59 +08:00
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/* Declaration for error-reporting function
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Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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1999-09-20 23:35:08 +08:00
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This file is part of the GNU C Library. Its master source is NOT part of
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the C library, however. The master source lives in /gd/gnu/lib.
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1998-10-09 02:49:59 +08:00
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1999-09-20 23:35:08 +08:00
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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1998-10-09 02:49:59 +08:00
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1999-09-20 23:35:08 +08:00
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The GNU C Library is distributed in the hope that it will be useful,
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1998-10-09 02:49:59 +08:00
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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1999-09-20 23:35:08 +08:00
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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1998-10-09 02:49:59 +08:00
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1999-09-20 23:35:08 +08:00
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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1998-10-09 02:49:59 +08:00
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#ifndef _ERROR_H
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#define _ERROR_H 1
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#ifndef __attribute__
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/* This feature is available in gcc versions 2.5 and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
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# define __attribute__(Spec) /* empty */
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# endif
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/* The __-protected variants of `format' and `printf' attributes
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are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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# define __format__ format
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# define __printf__ printf
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# endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined (__STDC__) && __STDC__
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/* Print a message with `fprintf (stderr, FORMAT, ...)';
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if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
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If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
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extern void error (int status, int errnum, const char *format, ...)
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__attribute__ ((__format__ (__printf__, 3, 4)));
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extern void error_at_line (int status, int errnum, const char *fname,
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unsigned int lineno, const char *format, ...)
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__attribute__ ((__format__ (__printf__, 5, 6)));
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/* If NULL, error will flush stdout, then print on stderr the program
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name, a colon and a space. Otherwise, error will call this
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function without parameters instead. */
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extern void (*error_print_progname) (void);
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#else
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void error ();
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void error_at_line ();
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extern void (*error_print_progname) ();
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#endif
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/* This variable is incremented each time `error' is called. */
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extern unsigned int error_message_count;
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/* Sometimes we want to have at most one error per line. This
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variable controls whether this mode is selected or not. */
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extern int error_one_per_line;
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#ifdef __cplusplus
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}
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#endif
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#endif /* error.h */
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