1: /* Declaration for error-reporting function
    2:    Copyright (C) 1995,1996,1997,2003,2006,2007 Free Software Foundation, Inc.
    3:    This file is part of the GNU C Library.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #ifndef _ERROR_H
   21: #define _ERROR_H 1
   22: 
   23: #include <features.h>
   24: 
   25: 
   26: __BEGIN_DECLS
   27: 
   28: /* Print a message with `fprintf (stderr, FORMAT, ...)';
   29:    if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
   30:    If STATUS is nonzero, terminate the program with `exit (STATUS)'.  */
   31: 
   32: extern void error (int __status, int __errnum, __const char *__format, ...)
   33:      __attribute__ ((__format__ (__printf__, 3, 4)));
   34: 
   35: extern void error_at_line (int __status, int __errnum, __const char *__fname,
   36:                            unsigned int __lineno, __const char *__format, ...)
   37:      __attribute__ ((__format__ (__printf__, 5, 6)));
   38: 
   39: /* If NULL, error will flush stdout, then print on stderr the program
   40:    name, a colon and a space.  Otherwise, error will call this
   41:    function without parameters instead.  */
   42: extern void (*error_print_progname) (void);
   43: 
   44: /* This variable is incremented each time `error' is called.  */
   45: extern unsigned int error_message_count;
   46: 
   47: /* Sometimes we want to have at most one error per line.  This
   48:    variable controls whether this mode is selected or not.  */
   49: extern int error_one_per_line;
   50: 
   51: 
   52: #if defined __extern_always_inline && defined __va_arg_pack
   53: # include <bits/error.h>
   54: #endif
   55: 
   56: __END_DECLS
   57: 
   58: #endif /* error.h */