-#define FE_ALL_EXCEPT 0
+#define FE_INEXACT 4
+#define FE_UNDERFLOW 8
+#define FE_OVERFLOW 16
+#define FE_DIVBYZERO 32
+#define FE_INVALID 64
+
+#define FE_ALL_EXCEPT 124
+
#define FE_TONEAREST 0
+#define FE_TOWARDZERO 1
+#define FE_UPWARD 2
+#define FE_DOWNWARD 3
-typedef unsigned long fexcept_t;
+typedef unsigned short fexcept_t;
typedef struct {
- unsigned long __cw;
+ unsigned __cw;
} fenv_t;
#define FE_DFL_ENV ((const fenv_t *) -1)