* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
#include "../exim.h"
{
int c;
int p = 0;
-smtp_printf("334 %s\r\n", challenge);
-while ((c = receive_getc()) != '\n' && c != EOF)
+smtp_printf("334 %s\r\n", FALSE, challenge);
+while ((c = receive_getc(GETC_BUFFER_UNLIMITED)) != '\n' && c != EOF)
{
if (p >= big_buffer_size - 1) return BAD64;
big_buffer[p++] = c;