BT_INT, BT_CONST_STRING, BT_VALIST_ARG)
DEF_FUNCTION_TYPE_2 (BT_FN_PTR_SIZE_SIZE,
BT_PTR, BT_SIZE, BT_SIZE)
+DEF_FUNCTION_TYPE_2 (BT_FN_PTR_PTR_SIZE,
+ BT_PTR, BT_PTR, BT_SIZE)
DEF_FUNCTION_TYPE_2 (BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT,
BT_COMPLEX_FLOAT, BT_COMPLEX_FLOAT, BT_COMPLEX_FLOAT)
DEF_FUNCTION_TYPE_2 (BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,