fenv_t;
/* If the default argument is used we use this value. */
-#define FE_DFL_ENV ((__const fenv_t *) -1)
+#define FE_DFL_ENV ((const fenv_t *) -1)
#ifdef __USE_GNU
/* Floating-point environment where none of the exception is masked. */
-# define FE_NOMASK_ENV ((__const fenv_t *) -2)
+# define FE_NOMASK_ENV ((const fenv_t *) -2)
#endif