1 /* Use of program name in error-reporting functions. 2 Copyright (C) 2001-2003, 2006, 2019 Free Software Foundation, Inc. 3 Written by Bruno Haible <haible@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 3 of the License, or 8 (at your option) 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, see <https://www.gnu.org/licenses/>. */ 17 18 19 #include <config.h> 20 21 /* Specification. */ 22 #include "error-progname.h" 23 24 #include <stdio.h> 25 26 #if IN_LIBGETTEXTPO 27 # include "getprogname.h" 28 # define program_name getprogname () 29 #else 30 # include "progname.h" 31 #endif 32 33 34 /* Indicates whether errors and warnings get prefixed with program_name. 35 Default is true. */ 36 bool error_with_progname = true; 37 38 /* Print program_name prefix on stderr if and only if error_with_progname 39 is true. */ 40 void maybe_print_progname()41maybe_print_progname () 42 { 43 if (error_with_progname) 44 fprintf (stderr, "%s: ", program_name); 45 } 46