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

[wlemb]

Log from commit: 

Update of /var/cvs/groff/devutf8
In directory genba:/vol2/tmp/cvs-serv6344/devutf8

Modified Files:
        NOTES R.proto 
Log Message:
* devutf8/R.proto: Add mappings for ti, Fn, st, an.  Change mappings
of Im, Re.

* devutf8/NOTES: Updated.

* troff/node.cc (bracket_node::copy): Initialize last to NULL.
grodvi/dvi.cc, groff/groff.cc, grops/ps.cc, grops/psrm.cc,
grotty/tty.cc, include/ptable.h indxbib/indxbib.cc,
libbib/index.cc, libbib/linear.cc, libbib/search.cc,
libdriver/input.cc, libdriver/printer.cc, libgroff/font.cc,
libgroff/lf.cc, libgroff/nametoindex.cc, libgroff/ptable.cc,
libgroff/string.cc, lkbib/lkbib.cc, lookbib/lookbib.cc,
pic/lex.cc, pic/object.cc, pic/pic.y refer/label.y refer/ref.cc,
refer/refer.cc, refer/token.cc, tbl/main.cc, tbl/table.cc,
tfmtodit/tfmtodit.cc, troff/dictionary.cc, troff/div.cc,
troff/env.cc, troff/input.cc, troff/node.cc, troff/symbol.cc:
* libgroff/lib.h: Declare popen and pclose.
the stream is popened.