Problems upgrading from 4.1.1 to 4_9_RELENG

[M. Warner Losh]

In message: <4027CD9E.4010508 at spamcop.net>
            Ben Schumacher <rynok at spamcop.net> writes:
: main.o(.text+0x1dd): undefined reference to `__stdinp'

Typically, one would Install the latest compatibility libraries to get
around this issue.

Warner