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

[wlemb]

Log from commit: 

Update of /var/cvs/groff/troff
In directory genba:/vol2/tmp/cvs-serv17687/troff

Modified Files:
        dictionary.cc div.cc env.cc input.cc node.cc node.h reg.cc 
Log Message:
* eqn/box.cc, eqn/lex.cc, eqn/other.cc, eqn/over.cc, eqn/special.cc,
eqn/text.cc, grodvi/dvi.cc, grops/ps.cc, grops/psrm.cc,
libbib/index.cc, libbib/linear.cc, libbib/search.cc,
libdriver/printer.cc, libgroff/font.cc, libgroff/string.cc,
pic/lex.cc, pic/object.cc, refer/label.y, refer/ref.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/node.h, troff/reg.cc: Avoid most "g++ -Wall -Wno-sign-compare"
warnings.