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

[wlemb]

Log from commit: 

Update of /var/cvs/groff/src/roff/troff
In directory genba:/vol2/tmp/cvs-serv13690/src/roff/troff

Modified Files:
        env.cc troff.man 
Log Message:
Introducing a new read-only register `.int' which is set to a
positive value if the last output line is interrupted (i.e., if it
contains `c').

* src/roff/troff/env.cc (init_env_requests): Add it.
* NEWS, src/roff/troff/troff.man, man/groff.man: Document it.


* tmac/mwww.tmac: Call `www.tmac', not `arkup.tmac'.
* src/preproc/html/pre-html.cc (findPrefix): New function which
generates the troff executable name via the system prefix.
* src/preproc/eqn/main.cc: Modified warning message.