test_asyncore: wait explicitly for a thread termination (this dangling thread
could be the cause of a random failure).
test_asyncore: wait explicitly for a thread termination (this dangling thread
could be the cause of a random failure).
Fix test_posix failure on NetBSD buildbots: sched_setparam() and
sched_setscheduler() can fail with EINVAL if the process scheduling policy is
neither SCHED_FIFO nor SCHED_RR.
Clean trailing whitespace in _elementtree.c
merge heads
Issue #16922: fixed findtext() to return empty Unicode string instead of empty bytes object when there's no text.

Patch by Serhiy Storchaka.
Merge 3.2 and revert changes since the changes in 3.3 are a bit different
Issue #16922: fixed findtext() to return empty Unicode string instead of empty bytes object when there's no text.

Patch by Serhiy Storchaka.