Ctcompare 1.3 - C Token Comparator

The purpose of this set of programs is to allow you to compare two sets of C code trees on a token basis, rather than on a line by line basis. The programs help to identify similarities between snippets of code in both trees. Here you will find:

The source to ctcompare-1.3.tar.gz
The README which tells you how to use it.
Some slides which describe how it works.
You can find the old versions here.
CTF file for 32V, kernel source only. Full source here.
CTF file for AUSAM, kernel source only. Full source here.
CTF file for Net/2, kernel source only. Full source here.
CTF file for 4.4BSD. Full source here.
CTF file for Linux 0.96c.
CTF file for Minix 1.2. Full source here.
Other CTF files: pdp-sysv.ctf.gz, sysvr2.ctf.gz, vax-sysvr1.ctf.gz, vax-sysvr2.ctf.gz
To verify that ctcompare is working, here are the results of running ctcompare 32V.ctf net2.ctf.

As people send me CTF files for systems which are under non-disclosable licenses, I will add them here. Please send CTF files to my address at the bottom of the page.

Warren Toomey wkt@tuhs.org, September 2003.