+
−/* Program name management.
+
−   Copyright (C) 2001-2004, 2006, 2009-2012 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 */