pub unsafe extern "C" fn X509_TRUST_add( id: c_int, flags: c_int, ck: Option<unsafe extern "C" fn(arg1: *mut X509_TRUST, arg2: *mut X509, arg3: c_int) -> c_int>, name: *mut c_char, arg1: c_int, arg2: *mut c_void, ) -> c_int