cscope is a C code analyzer 15.8 is available for download:
Hobbes: http://hobbes.nmsu.edu/h-search.php?key=cscope
"cscope is a C code analyzer. cscope is an interactive, screen-oriented tool that allows the user to browse through C source files for specified elements of code. It is open source under the BSD license. "
Official Project URL: http://cscope.sourceforge.net/
Port by: Mentore Siesto