* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
#include "../exim.h"
*/
int
-auth_get_data(uschar **aptr, uschar *challenge, int challen)
+auth_get_data(uschar **aptr, const uschar * challenge, int challen)
{
int c;
int p = 0;