The Unified Code Counter (UCC) is a comprehensive software lines of code counter produced by the USC Center for Systems and Software Engineering. It is available to the general public as open source code and can be compiled with any ANSI standard C++ compiler.
(dead links - use Internet Archive to load)
http://csse.usc.edu/tools
https://cssedr.usc.edu:4443/csse-tools
UCC has been rewritten in Java at BOEHM-CSSE / USC and is offered only behind a registration wall, found below: https://boehmcsse.org/tools/ucc/
// forked to github by thecarnie (no affiliation)