libc: Add HISTORY sections to the manual pages

There are some sections which could be improved
and work to do so is on going. The work will be
covered via 'X-MFC-WITH' commits.

Obtained from: OpenBSD
Differential Revision: https://reviews.freebsd.org/D34759

(cherry picked from commit 4b7f35db44cbf901e994fc9a4bcd4c98ebe8c4a1)