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.
| 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.
The trcgen (trcgen or trcgent Subroutine) subroutine, trchook (trchook or utrchook Subroutine) subroutine, trcon (trcon Subroutine) subroutine, trcstart (trcstart Subroutine) subroutine, trcstop (trcstop Subroutine) subroutine.
The trace daemon.
trcgenk kernel service, trcgenkt kernel service.