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