/* Declaration for error-reporting function   $Id: error.h,v 1.2 1999/12/20 09:09:41 misiek 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	__cplusplusextern "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);#elsevoid 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 */