Sync to manpages 3.64 git 8817c2

Though 3.64 tarball is available, we need to procede by steps from git,
to allow massive unfuzzy between 8817c2 and 544ae90 (excluding 8856aab).
Sync to manpages 3.64 git 8856aa^1

Though 3.64 tarball is available, we need to procede by steps from git,
to allow massive unfuzzy between 8817c2 and 544ae90 (excluding 8856aab).

So now we'll proceed to unfuzzy of 8817c2..8856aab^1
Next translate 8856aab
Next unfuzzy 8856aab..544ae90
Sync to manpages 3.64 git 8856aa

Though 3.64 tarball is available, we need to procede by steps from git,
to allow massive unfuzzy between 8817c2 and 544ae90 (excluding 8856aab).

Now we translate 8856aab
Next unfuzzy 8856aab..544ae90
Sync to manpages 3.64 git 544ae90

Though 3.64 tarball is available, we need to procede by steps from git,
to allow massive unfuzzy between 8817c2 and 544ae90 (excluding 8856aab).

Now we unfuzzy 8856aab..544ae90
Sync to manpages 3.64 (tarball)
Add open_by_handle_at.2 to stdio
Merge remote-tracking branch 'upstream/master'