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      1 /* Use of program name in error-reporting functions.
      2    Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
      3    Written by Bruno Haible <haible (at) clisp.cons.org>, 2001.
      4 
      5    This program is free software; you can redistribute it and/or modify
      6    it under the terms of the GNU General Public License as published by
      7    the Free Software Foundation; either version 2, or (at your option)
      8    any later version.
      9 
     10    This program 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
     13    GNU General Public License for more details.
     14 
     15    You should have received a copy of the GNU General Public License
     16    along with this program; if not, write to the Free Software Foundation,
     17    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
     18 
     19 
     20 #include <config.h>
     21 
     22 /* Specification.  */
     23 #include "error-progname.h"
     24 
     25 #include <stdio.h>
     26 
     27 #include "progname.h"
     28 
     29 
     30 /* Indicates whether errors and warnings get prefixed with program_name.
     31    Default is true.  */
     32 bool error_with_progname = true;
     33 
     34 /* Print program_name prefix on stderr if and only if error_with_progname
     35    is true.  */
     36 void
     37 maybe_print_progname ()
     38 {
     39   if (error_with_progname)
     40     fprintf (stderr, "%s: ", program_name);
     41 }
     42