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| 1 /* Program name management. |
| 2 Copyright (C) 2001-2004, 2006 Free Software Foundation, Inc. |
| 3 Written by Bruno Haible <haible@clisp.cons.org>, 2001. |
| 4 |
| 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. |
| 9 |
| 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. |
| 14 |
| 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/>. */ |
| 17 |
| 18 #ifndef _PROGNAME_H |
| 19 #define _PROGNAME_H |
| 20 |
| 21 /* Programs using this file should do the following in main(): |
| 22 set_program_name (argv[0]); |
| 23 */ |
| 24 |
| 25 |
| 26 #ifdef __cplusplus |
| 27 extern "C" { |
| 28 #endif |
| 29 |
| 30 |
| 31 /* String containing name the program is called with. */ |
| 32 extern const char *program_name; |
| 33 |
| 34 /* Set program_name, based on argv[0]. */ |
| 35 extern void set_program_name (const char *argv0); |
| 36 |
| 37 #if ENABLE_RELOCATABLE |
| 38 |
| 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) |
| 47 |
| 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); |
| 51 |
| 52 #endif |
| 53 |
| 54 |
| 55 #ifdef __cplusplus |
| 56 } |
| 57 #endif |
| 58 |
| 59 |
| 60 #endif /* _PROGNAME_H */ |
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