1/* Program name management. 2 Copyright (C) 2001-2003 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 2, or (at your option) 8 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, write to the Free Software Foundation, 17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 18 19#ifndef _PROGNAME_H 20#define _PROGNAME_H 21 22#include <stdbool.h> 23 24/* Programs using this file should do the following in main(): 25 set_program_name (argv[0]); 26 */ 27 28 29#ifdef __cplusplus 30extern "C" { 31#endif 32 33 34/* String containing name the program is called with. */ 35extern DLL_VARIABLE const char *program_name; 36 37/* Set program_name, based on argv[0]. */ 38extern void set_program_name (const char *argv0); 39 40#if ENABLE_RELOCATABLE 41 42/* Set program_name, based on argv[0], and original installation prefix and 43 directory, for relocatability. */ 44extern 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) 49 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. */ 52extern char *get_full_program_name (void); 53 54#endif 55 56 57#ifdef __cplusplus 58} 59#endif 60 61 62#endif /* _PROGNAME_H */ 63