pub unsafe extern "C" fn arb_fpwrap_cdouble_cot(
res: *mut complex_double,
x: complex_double,
flags: c_int,
) -> c_intpub unsafe extern "C" fn arb_fpwrap_cdouble_cot(
res: *mut complex_double,
x: complex_double,
flags: c_int,
) -> c_int