/* Send the response, in base 64, and check the result. The response is
in big_buffer, but b64encode() returns its result in working store,
so calling smtp_write_command(), which uses big_buffer, is OK. */
buffer[0] = 0;
/* Send the response, in base 64, and check the result. The response is
in big_buffer, but b64encode() returns its result in working store,
so calling smtp_write_command(), which uses big_buffer, is OK. */
buffer[0] = 0;