1 /* Program name management.
2 Copyright (C) 2001-2004 Free Software Foundation, Inc.
3 Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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)
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
24 /* Programs using this file should do the following in main():
25 set_program_name (argv[0]);
34 /* String containing name the program is called with. */
35 extern const char *program_name;
37 /* Set program_name, based on argv[0]. */
38 extern void set_program_name (const char *argv0);
40 #if ENABLE_RELOCATABLE
42 /* Set program_name, based on argv[0], and original installation prefix and
43 directory, for relocatability. */
44 extern void set_program_name_and_installdir (const char *argv0,
45 const char *orig_installprefix,
46 const char *orig_installdir);
47 #define set_program_name(ARG0) \
48 set_program_name_and_installdir (ARG0, INSTALLPREFIX, INSTALLDIR)
50 /* Return the full pathname of the current executable, based on the earlier
51 call to set_program_name_and_installdir. Return NULL if unknown. */
52 extern char *get_full_program_name (void);
62 #endif /* _PROGNAME_H */