FUNCTION P_RDYDELAY()

  Short:
  ------
  P_RDYDELAY() Sets/returns p_ready() 'seconds' variable

  Returns:
  --------
  <nSeconds> => p_ready() seconds variable

  Syntax:
  -------
  P_RDYDELAY([nSeconds])

  Description:
  ------------
  P_READY() tries for 5 seconds by default to check the printer
  for readiness. This function retrieves/sets the variable that
  controls the # of seconds to try for.

  Examples:
  ---------
  P_RDYDELAY(10)

  Source:
  -------
  S_PREAD.PRG