Function: thread-live-p
thread-live-p is a function defined in thread.c.
Signature
(thread-live-p THREAD)
Documentation
Return t if THREAD is alive, or nil if it has exited.
Probably introduced at or before Emacs version 26.2.
Source Code
// Defined in /usr/src/emacs/src/thread.c
{
struct thread_state *tstate;
CHECK_THREAD (thread);
tstate = XTHREAD (thread);
return thread_live_p (tstate) ? Qt : Qnil;
}