/* Program name management. Copyright (C) 2001-2003 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 2, 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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _PROGNAME_H #define _PROGNAME_H #include <stdbool.h> /* This file supports selectively prefixing or nor prefixing error messages with the program name. Programs using this file should do the following in main(): set_program_name (argv[0]); error_print_progname = maybe_print_progname; */ /* String containing name the program is called with. */ extern const char *program_name; /* Set program_name, based on argv[0]. */ extern void set_program_name (const char *argv0); #if ENABLE_RELOCATABLE /* Set program_name, based on argv[0], and original installation prefix and directory, for relocatability. */ extern void set_program_name_and_installdir (const char *argv0, const char *orig_installprefix, const char *orig_installdir); #define set_program_name(ARG0) \ set_program_name_and_installdir (ARG0, INSTALLPREFIX, INSTALLDIR) /* Return the full pathname of the current executable, based on the earlier call to set_program_name_and_installdir. Return NULL if unknown. */ extern char *get_full_program_name (void); #endif /* Indicates whether errors and warnings get prefixed with program_name. Default is true. A reason to omit the prefix is for better interoperability with Emacs' compile.el. */ extern bool error_with_progname; /* Print program_name prefix on stderr if and only if error_with_progname is true. */ extern void maybe_print_progname (void); #endif /* _PROGNAME_H */