[tor-commits] [tor/maint-0.4.3] Merge branch 'bug33087_042' into bug33087_043

commit 4f533ed28b831eb794f562dac9add1dbf37f6335 Merge: 8a23393ed b6d1f99cb Author: teor <teor@torproject.org> Date: Thu Feb 13 00:02:11 2020 +1000 Merge branch 'bug33087_042' into bug33087_043 "ours" merge, because the 0.4.2 backport deletes the close functions. But the 0.4.3 bug fix replaces them with fsync() where available.