1 /* Program name management.
2 Copyright (C) 2001-2004, 2006 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 3 of the License, or
8 (at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
21 /* Programs using this file should do the following in main():
22 set_program_name (argv[0]);
31 /* String containing name the program is called with. */
32 extern const char *program_name
;
34 /* Set program_name, based on argv[0]. */
35 extern void set_program_name (const char *argv0
);
37 #if ENABLE_RELOCATABLE
39 /* Set program_name, based on argv[0], and original installation prefix and
40 directory, for relocatability. */
41 extern void set_program_name_and_installdir (const char *argv0
,
42 const char *orig_installprefix
,
43 const char *orig_installdir
);
44 #undef set_program_name
45 #define set_program_name(ARG0) \
46 set_program_name_and_installdir (ARG0, INSTALLPREFIX, INSTALLDIR)
48 /* Return the full pathname of the current executable, based on the earlier
49 call to set_program_name_and_installdir. Return NULL if unknown. */
50 extern char *get_full_program_name (void);
60 #endif /* _PROGNAME_H */