3
#define FE_ALL_EXCEPT 0
9
#define FE_TOWARDZERO 1
11
#define FE_INEXACT 0x04
12
#define FE_UNDERFLOW 0x08
13
#define FE_OVERFLOW 0x10
14
#define FE_DIVBYZERO 0x20
15
#define FE_INVALID 0x40
16
#define FE_ALL_EXCEPT 0x7c
20
typedef unsigned long fexcept_t;
26
#define FE_DFL_ENV ((const fenv_t *) -1)