/*
 * call-seq:
 *    conn.putline()
 *
 * Sends the string to the backend server.
 * Users must send a single "." to denote the end of data transmission.
 */
static VALUE
pgconn_putline(obj, str)
  VALUE obj, str;
{
  Check_Type(str, T_STRING);
  PQputline(get_pgconn(obj), STR2CSTR(str));
  return obj;
}