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[gsasl.git] / gl / progname.h
bloba5d9a04c83f9e5791803ac521ee1d24fae8ae2e8
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)
8 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, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19 #ifndef _PROGNAME_H
20 #define _PROGNAME_H
22 /* Programs using this file should do the following in main():
23 set_program_name (argv[0]);
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
32 /* String containing name the program is called with. */
33 extern const char *program_name;
35 /* Set program_name, based on argv[0]. */
36 extern void set_program_name (const char *argv0);
38 #if ENABLE_RELOCATABLE
40 /* Set program_name, based on argv[0], and original installation prefix and
41 directory, for relocatability. */
42 extern void set_program_name_and_installdir (const char *argv0,
43 const char *orig_installprefix,
44 const char *orig_installdir);
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);
52 #endif
55 #ifdef __cplusplus
57 #endif
60 #endif /* _PROGNAME_H */