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/* $Id: assert.h,v 1.4 2009-01-28 16:47:14 potyra Exp $
*
* Copyright (C) 2004-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __ASSERT_H_INCLUDED
#define __ASSERT_H_INCLUDED
extern void
__assert_fail(
const char *expr,
const char *file,
int line,
const char *func
) __attribute__((__noreturn__));
#ifdef __GNUC__
#ifdef NDEBUG
#define assert(expr) \
if (__builtin_constant_p(expr) && ! (expr)) { \
__assert_fail(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
}
#else
#define assert(expr) \
if (! (expr)) { \
__assert_fail(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
}
#endif
#else /* ! __GNUC__ */
#ifdef NDEBUG
#define assert(expr)
#else
#define assert(expr) \
if (! (expr)) { \
__assert_fail("assert", __FILE__, __LINE__, ""); \
}
#endif
#endif /* ! __GNUC__ */
#endif /* __ASSERT_H_INCLUDED */
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