/* assert.h */
 
#ifndef _ASSERT_
#define _ASSERT_

#ifndef _STDIO_
#include <stdio.h>
#endif

#ifndef NDEBUG
#define assert(ex)	_assert(ex)
#define _assert(ex) { \
	if(!(ex)) { \
	fprintf(stderr,"Assertion (ex) failed: file \"%s\", line %d\n", \
	__FILE__,__LINE__); \
	exit(1); \
	} \
}

#else
#define assert(ex)
#define _assert(ex)
#endif

#endif /* _ASSERT_ */