/*
 * call-seq:
 *    conn.connection_used_password() -> Boolean
 *
 * Returns +true+ if the authentication method used
 * a caller-supplied password, +false+ otherwise.
 */
static VALUE
pgconn_connection_used_password(self)
        VALUE self;
{
        return PQconnectionUsedPassword(get_pgconn(self)) ? Qtrue : Qfalse;
}