register

fnbool register(string name, Tid tid)

Associates name with tid.

Associates name with tid in a process-local map. When the thread represented by tid terminates, any names associated with it will be automatically unregistered.

Parameters

`name`	The name to associate with tid.
`tid`	The tid register by name.

Returns

true if the name is available and tid is not known to represent a

defunct thread.