Synchronize releng/9.2 Forth code with stable/9 via MFS of 2 revisions:

Synchronize releng/9.2 Forth code with stable/9 via MFS of 2 revisions:

First, MFS of SVN r254109: itself an MFC of 22 revisions:
227727, 233941, 235560, 238431, 241310, 241361, 241363, 241365, 241367,
241523, 242667-242669, 242923, 243114, 243660, 244048, 244089, 244158,
253715, 254105, and 254108.

This includes critical fixes that sadly should have been merged prior.
Namely, SVN r244158 fixes a possible regression.

Second, MFS of SVN r254146: Itself an MFC of r242688.

Approved by:	re (marius)

git-svn-id: svn://svn.freebsd.org/base/releng/9.2@254235 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f