[Groff-commit] Changes to //var/cvs/groff

[wlemb]

Log from commit: 

Update of /var/cvs/groff/src/roff/groff
In directory genba:/tmp/cvs-serv6990/src/roff/groff

Modified Files:
        groff.man 
Log Message:


* tmac/s.tmac (address@hidden): Don't save PO register.
(pg*end-col, pg*end-page): Directly use PO register.

* man/groff_tmac.man: Mention `trace' and `pic' macro packages.

* src/preproc/refer/refer.cpp (output_references): Check for
empty hash table.
* src/preproc/refer/refer.man: Improve documentation of
`bibliography' command.