SerClrBrk
SerClrBrk
Clear break mode in specified input or output driver short refNum ; input or output driver reference number
SerClrBrk clears the break mode for the specified input or output driver. refNum is the parameter that identifies the input or output driver for which
the break mode is being cleared.
noErr (0) No error
Notes: This call is equivalent to a Device Manager Control call with csCode=11.