# define GSS_C_NT_USER_NAME gss_nt_user_name
# define GSS_C_NT_HOSTBASED_SERVICE gss_nt_service_name
# define krb5_get_err_text(context,code) error_message(code)
# define GSS_C_NT_USER_NAME gss_nt_user_name
# define GSS_C_NT_HOSTBASED_SERVICE gss_nt_service_name
# define krb5_get_err_text(context,code) error_message(code)
if (ap_req_keytab == NULL) {
ret = krb5_kt_default (context, &keytab);
if (ap_req_keytab == NULL) {
ret = krb5_kt_default (context, &keytab);