Defined in header
Creates a new thread executing the function
func. The function is invoked as func(arg).
If successful, the object pointed to by
thr is set to the identifier of the new thread.
The completion of this function synchronizes with the beginning of the thread.
|thr||-||pointer to memory location to put the identifier of the new thread|
|func||-||function to execute|
|arg||-||argument to pass to the function|
The thread identifies may be reused for new threads once the thread has finished and joined or detached.