reltimerid Subroutine
Purpose
Releases a previously allocated interval timer.
Library
Standard C Library (libc.a)
Syntax
Description
The reltimerid subroutine is used to release a previously allocated interval timer, which is returned by the gettimerid subroutine. Any pending timer event generated by this interval timer is cancelled when the call returns.
Parameters
Item | Description |
---|---|
TimerID | Specifies the ID of the interval timer being released. |
Return Values
The reltimerid subroutine returns a 0 if it is successful. If an error occurs, the value -1 is returned and errno is set.
Error Codes
If the reltimerid subroutine fails, a -1 is returned and errno is set with the following error code:
Item | Description |
---|---|
EINVAL | The timer ID specified by the Timerid parameter is not a valid timer ID. |