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/*
* compat - Incenp.org Notch Library: header for missing functions
* Copyright (C) 2011 Damien Goutte-Gattat
*
* 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 ICP20110203_COMPAT_H
#define ICP20110203_COMPAT_H
#ifdef __cpluscplus
extern "C" {
#endif
#if HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
/*
* The GNU C library, combined with the GNU linker, automatically
* stores the program name into the global variable
* `program_invocation_short_name'. So `setprogname()' can be defined
* to nothing and `getprogname()' can be aliased to that variable.
*/
#include <errno.h>
#define setprogname(a)
#define getprogname() program_invocation_short_name
#else
/*
* If the above-mentioned variable is not available, check for the
* BSD functions `getprogname()' and `setprogname()', and provide our
* own implementation if they are missing.
*/
#ifdef HAVE_SETPROGNAME
void
setprogname(const char *);
#endif
#ifndef HAVE_GETPROGNAME
const char *
setprogname(void);
#endif
#endif /* ! HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME */
#ifdef __cplusplus
}
#endif
#endif /* !ICP20110203_COMPAT_H */