Function gmp_mpfr_sys::mpfr::strtofr

pub unsafe extern "C" fn strtofr(
    rop: *mut mpfr_t, 
    nptr: *const c_char, 
    endptr: *mut *mut c_char, 
    base: c_int, 
    rnd: rnd_t
) -> c_int

See: mpfr_strtofr