This allows us to use `wtf is` and get information for the acronym "is"
and produces the same output as `wtf is is` withough requiring the extra
typing by the user.
src/games/wtf/wtf:
- Correct `usage' (to match new `SYNOPSIS' from man page);
- augment comment on quering pkgsrc's help facility;
- correct interpretation of pkgsrc' help facility query result.
src/games/wtf/wtf.6:
- enhance `SYNOPSIS', document description (`.Dd'), and overal
program description;
- augment description about quering pkgsrc's help facility;
- improve wording;
- augment `HISTORY' section;
- bump date.
- Better check when neither $ACRONYMDB is define nor files in
/usr/share/misc/ are found
- Replace cat | fgrep to using fgrep only
- Replace sort | uniq to using sort -u
By Slava Semushin <slava.semushin@gmail.com> in private email.
* Search all acronyms databases, and don't force the user to
know in which category to look (-t is gone)
* If an acronym is not found in the database or by whatis(1),
also check pkg_info(1). Per PR bin/30539 by Geert Hendrickx
(geert.hendrickx@ua.ac.be)
OK'd by Julio M. Merino Vidal <jmmv>
to stderr.
The existing error message ("I don't know what xxx means") is
unchanged, as it is stylisticly in keeping with the light-hearted
nature of the program, and is also more likely to be accurate than the
"no such acronym" error message proposed in 8201.
maya