| /* Use of program name in error-reporting functions. |
| Copyright (C) 2001-2003, 2006, 2019 Free Software Foundation, Inc. |
| Written by Bruno Haible <haible@clisp.cons.org>, 2001. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| |
| #include <config.h> |
| |
| /* Specification. */ |
| #include "error-progname.h" |
| |
| #include <stdio.h> |
| |
| #if IN_LIBGETTEXTPO |
| # include "getprogname.h" |
| # define program_name getprogname () |
| #else |
| # include "progname.h" |
| #endif |
| |
| |
| /* Indicates whether errors and warnings get prefixed with program_name. |
| Default is true. */ |
| bool error_with_progname = true; |
| |
| /* Print program_name prefix on stderr if and only if error_with_progname |
| is true. */ |
| void |
| maybe_print_progname () |
| { |
| if (error_with_progname) |
| fprintf (stderr, "%s: ", program_name); |
| } |