/*SetFPEnv set FP environment to crash on div by zero */
#include <float.h>
#include "setfpenv.h" 

void SetFPEnv( void )
{
	/* there is no command line option on MS Visual Studio to force crash */
#	ifdef _MSC_VER
	unsigned int NewMask;

	/* | is a bitwise inclusive or, turns on bits
	 * 0|0 = 0
	 * 0|1 = 1|0 = 1|1 = 1 */
	NewMask = _EM_ZERODIVIDE | _EM_OVERFLOW | _EM_INVALID;
	/* ~ is the unary bitwise complement - all bits flip */ 
	NewMask = ~NewMask;
	/*lint -e534 ignore value returned by function (nothing to do with it)*/
	_controlfp( NewMask , _MCW_EM );
	/*lint +e534 ignore value returned by function (nothing to do with it)*/
#	endif
	return ;
}