cutils is a collection of miscellaneous utilities useful
for C programmers.  It is composed by the following utilities:

cinfo, cinfoc and cinfodc - C language documentation tools
cdecl and cundecl - decode and encode C type declarations
cobfusc - make a C source file unreadable but compilable
chilight - highlight C source files with colors
cunloop - unloop C loops
yyextract - extract grammar rules from yacc grammar
yyref - yacc grammar reference program

WWW: http://www.sigala.it/sandro/software.php#cutils