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      1 /* Use of program name in error-reporting functions.
      2    Copyright (C) 2001-2003 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 #ifndef _ERROR_PROGNAME_H
     20 #define _ERROR_PROGNAME_H
     21 
     22 #include <stdbool.h>
     23 
     24 /* This file supports selectively prefixing or nor prefixing error messages
     25    with the program name.
     26 
     27    Programs using this file should do the following in main():
     28      error_print_progname = maybe_print_progname;
     29  */
     30 
     31 
     32 #ifdef __cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 
     37 /* Indicates whether errors and warnings get prefixed with program_name.
     38    Default is true.
     39    A reason to omit the prefix is for better interoperability with Emacs'
     40    compile.el.  */
     41 extern DLL_VARIABLE bool error_with_progname;
     42 
     43 /* Print program_name prefix on stderr if and only if error_with_progname
     44    is true.  */
     45 extern void maybe_print_progname (void);
     46 
     47 
     48 #ifdef __cplusplus
     49 }
     50 #endif
     51 
     52 
     53 #endif /* _ERROR_PROGNAME_H */
     54