IEEE_TRAP_ENABLE_DZE
#define FP_EX_DIVZERO IEEE_TRAP_ENABLE_DZE
| IEEE_TRAP_ENABLE_DZE
| IEEE_TRAP_ENABLE_DZE
#define IEEE_TRAP_ENABLE_MASK (IEEE_TRAP_ENABLE_INV | IEEE_TRAP_ENABLE_DZE |\
if (fex & IEEE_TRAP_ENABLE_DZE) si_code = FPE_FLTDIV;
if (_fex & IEEE_TRAP_ENABLE_DZE) si_code = FPE_FLTDIV;