Type Definition sasl2_sys::sasl::sasl_chalprompt_t

type sasl_chalprompt_t = Option<unsafe extern "C" fn(context: *mut c_void, id: c_int, challenge: *const c_char, prompt: *const c_char, defresult: *const c_char, result: *mut *const c_char, len: *mut c_uint) -> c_int>;