pub unsafe extern "C" fn readstat_insert_int16_value(
writer: *mut readstat_writer_t,
variable: *const readstat_variable_t,
value: i16,
) -> readstat_error_tpub unsafe extern "C" fn readstat_insert_int16_value(
writer: *mut readstat_writer_t,
variable: *const readstat_variable_t,
value: i16,
) -> readstat_error_t