[antlr-interest] pls help needed--macro expansion in a C file

[vijay e]

hi,

hi to all, i need a  grammar tht expands macro preprocessor in a C file, any
one pls help me, i am tryin it with the help of C preprocessor grammar
provided by antlr but its giving errors when i compile it, i am unable to
compile it properly:(
pls help me out if anyone knows how to expand macro preprocessor.

-- 
Vijay.E,
Mtech (Pursuing),
Department of Computer Science,
IIT Madras.