preceding @option{-o} to be a terminal or a listing device. This
affects what output will be sent to the device, as configured by the
SET command's output routing subcommands (@pxref{SET}). By default,
output written to standard output is considered a terminal device and
other output is considered a listing device.
preceding @option{-o} to be a terminal or a listing device. This
affects what output will be sent to the device, as configured by the
SET command's output routing subcommands (@pxref{SET}). By default,
output written to standard output is considered a terminal device and
other output is considered a listing device.