/* Declaration for error-reporting function

   Copyright (C) 1995-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

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

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 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

   Lesser General Public License for more details.

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

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef _ERROR_H

#define _ERROR_H 1

#include <features.h>

__BEGIN_DECLS

/* 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);

/* 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;

#if defined __extern_always_inline && defined __va_arg_pack

# include <bits/error.h>

#endif

__END_DECLS

#endif /* error.h */