module TTY::Screen

def ioctl?(control, buf)

Other tags:
    Api: - private

Returns:
  • (Boolean) -

Parameters:
  • buf (String) --
  • control (Integer) -- 
def ioctl?(control, buf)
  ($stdout.ioctl(control, buf) >= 0) ||
    ($stdin.ioctl(control, buf) >= 0) ||
    ($stderr.ioctl(control, buf) >= 0)
rescue SystemCallError
  false
end