MFC r315766,r315768:

r315766:

Note that tools/build/options/makeman automatically generated src.conf(5)

This (as a bonus) fixes mdoc warnings with src.conf(5) :)..

r315768:

Remove the .Pa portion I added to the .An macro in AUTHORS section

That doesn't work (mandoc complains about the macro being empty).

That's what I get for being clever and not verifying before committing
things again *sigh*.

Partyhat to: ngie

MFC r290435:

Don't allow environment-set options to bleed into src.conf.5 generation.

MFC r287935:

Optimize makeman slightly by removing uneeded cat and extra test -s.

MFC r287935:

Optimize makeman slightly by removing uneeded cat and extra test -s.