/* Diagnostics <assert.h>

   This file is part of the Public Domain C Library (PDCLib).
   Permission is granted to use, modify, and / or redistribute at will.
*/

#include "_PDCLIB_aux.h"

#ifndef _PDCLIB_ASSERT_H
#define _PDCLIB_ASSERT_H _PDCLIB_ASSERT_H
void _PDCLIB_assert99( char const * const, char const * const, char const * const );
void _PDCLIB_assert89( char const * const );
#endif

/* If NDEBUG is set, assert() is a null operation. */
#undef assert

#ifdef NDEBUG
#define assert( ignore ) ( (void) 0 )
#else
#if __STDC_VERSION__ >= 199901L
#define assert( expression ) ( ( expression ) ? (void) 0 \
        : _PDCLIB_assert99( "Assertion failed: " #expression \
                            ", function ", __func__, \
                            ", file " __FILE__ \
                            ", line " _PDCLIB_symbol2string( __LINE__ ) \
                            "." _PDCLIB_endl ) )
#else
#define assert( expression ) ( ( expression ) ? (void) 0 \
        : _PDCLIB_assert89( "Assertion failed: " #expression \
                            ", file " __FILE__ \
                            ", line " _PDCLIB_symbol2string( __LINE__ ) \
                            "." _PDCLIB_endl ) )
#endif
#endif