getstringtime
getstringtime(krb5_timestamp);
if ((strval[0]=getstringtime(entries->last_success)) == NULL)
if ((strval[0]=getstringtime(entries->last_failed)) == NULL)
if ((strval[0]=getstringtime(entries->expiration)) == NULL)
if ((strval[0]=getstringtime(entries->pw_expiration)) == NULL)
if ((strval[0]=getstringtime(entries->pw_expiration)) == NULL)
if ((strval[0] = getstringtime(last_pw_changed)) == NULL)