/* Declaration for error-reporting function

   $Id: error.h,v 1.1.1.1 2003-03-30 18:55:40 al-guest Exp $

   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.

   This file is part of the GNU C Library.  Its master source is NOT part of

   the C library, however.  The master source lives in /gd/gnu/lib.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Library General Public License as

   published by the Free Software Foundation; either version 2 of the

   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public

   License along with the GNU C Library; see the file COPYING.LIB.  If not,

   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,

   Boston, MA 02111-1307, USA.  */

#ifndef _ERROR_H

#define _ERROR_H 1

#ifndef __attribute__

/* This feature is available in gcc versions 2.5 and later.  */

# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__

#  define __attribute__(Spec) /* empty */

# endif

/* The __-protected variants of `format' and `printf' attributes

   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */

# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)

#  define __format__ format

#  define __printf__ printf

# endif

#endif

#ifdef	__cplusplus

extern "C" {

#endif

#if defined (__STDC__) && __STDC__

/* Print a message with `fprintf (stderr, FORMAT, ...)';

   if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).

   If STATUS is nonzero, terminate the program with `exit (STATUS)'.  */

extern void error (int status, int errnum, const char *format, ...)

     __attribute__ ((__format__ (__printf__, 3, 4)));

extern void error_at_line (int status, int errnum, const char *fname,

			   unsigned int lineno, const char *format, ...)

     __attribute__ ((__format__ (__printf__, 5, 6)));

/* If NULL, error will flush stdout, then print on stderr the program

   name, a colon and a space.  Otherwise, error will call this

   function without parameters instead.  */

extern void (*error_print_progname) (void);

#else

void error ();

void error_at_line ();

extern void (*error_print_progname) ();

#endif

/* This variable is incremented each time `error' is called.  */

extern unsigned int error_message_count;

/* Sometimes we want to have at most one error per line.  This

   variable controls whether this mode is selected or not.  */

extern int error_one_per_line;

#ifdef	__cplusplus

}

#endif

#endif /* error.h */