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

[wlemb]

Log from commit: 

Update of /var/cvs/groff/doc
In directory genba:/vol2/tmp/cvs-serv9579/doc

Modified Files:
        groff.texinfo 
Log Message:
A new request `length' is available which returns the length of a
string in a number register:

* src/roff/troff/input.cc (length_macro): Implement it.
* src/roff/troff/input.cc (init_input_requests): Register it.


* src/roff/troff/troff.man, doc/groff.texinfo: Document `length'
request.