xref: /netbsd-src/external/gpl2/gettext/dist/gettext-tools/gnulib-lib/error-progname.c (revision 946379e7b37692fc43f68eb0d1c10daa0a7f3b6c)
1*946379e7Schristos /* Use of program name in error-reporting functions.
2*946379e7Schristos    Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
3*946379e7Schristos    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
4*946379e7Schristos 
5*946379e7Schristos    This program is free software; you can redistribute it and/or modify
6*946379e7Schristos    it under the terms of the GNU General Public License as published by
7*946379e7Schristos    the Free Software Foundation; either version 2, or (at your option)
8*946379e7Schristos    any later version.
9*946379e7Schristos 
10*946379e7Schristos    This program is distributed in the hope that it will be useful,
11*946379e7Schristos    but WITHOUT ANY WARRANTY; without even the implied warranty of
12*946379e7Schristos    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13*946379e7Schristos    GNU General Public License for more details.
14*946379e7Schristos 
15*946379e7Schristos    You should have received a copy of the GNU General Public License
16*946379e7Schristos    along with this program; if not, write to the Free Software Foundation,
17*946379e7Schristos    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
18*946379e7Schristos 
19*946379e7Schristos 
20*946379e7Schristos #include <config.h>
21*946379e7Schristos 
22*946379e7Schristos /* Specification.  */
23*946379e7Schristos #include "error-progname.h"
24*946379e7Schristos 
25*946379e7Schristos #include <stdio.h>
26*946379e7Schristos 
27*946379e7Schristos #include "progname.h"
28*946379e7Schristos 
29*946379e7Schristos 
30*946379e7Schristos /* Indicates whether errors and warnings get prefixed with program_name.
31*946379e7Schristos    Default is true.  */
32*946379e7Schristos bool error_with_progname = true;
33*946379e7Schristos 
34*946379e7Schristos /* Print program_name prefix on stderr if and only if error_with_progname
35*946379e7Schristos    is true.  */
36*946379e7Schristos void
maybe_print_progname()37*946379e7Schristos maybe_print_progname ()
38*946379e7Schristos {
39*946379e7Schristos   if (error_with_progname)
40*946379e7Schristos     fprintf (stderr, "%s: ", program_name);
41*946379e7Schristos }
42