Halts the collection of trace data from within a process.
Runtime Services Library (librts.a)
int trcoff( Channel)
int Channel;
The trcoff subroutine stops trace data collection for a trace channel. The trace session must have already been started using the trace command or the trcstart subroutine.
| Item | Description |
|---|---|
| Channel | Channel number for the trace session. |
If the trcoff subroutine was successful, zero is returned and trace data collection stops. If unsuccessful, a negative one is returned.