Function tcflow

pub fn tcflow(fd: RawFd, action: c_int) -> Result<()>

Suspends or restarts transmission or reception of data.

Parameters

• fd should be an open file descriptor associated with a terminal.
• action should be one of the following constants:
  • TCOOFF suspends output.
  • TCOON restarts output.
  • TCIOFF transmits a STOP character, intended to cause the remote device to stop transmitting.
  • TCION transmits a START character, intended to cause the remote device to resume transmitting.