| /* Program name management. |
| Copyright (C) 2001-2004, 2006, 2009-2013 Free Software Foundation, Inc. |
| Written by Bruno Haible <bruno@clisp.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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _PROGNAME_H |
| #define _PROGNAME_H |
| |
| /* Programs using this file should do the following in main(): |
| set_program_name (argv[0]); |
| */ |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /* String containing name the program is called with. */ |
| extern const char *program_name; |
| |
| /* Set program_name, based on argv[0]. |
| argv0 must be a string allocated with indefinite extent, and must not be |
| modified after this call. */ |
| 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); |
| #undef set_program_name |
| #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 |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| #endif /* _PROGNAME_H */ |