Inc. MD5 Message-Digest Algorithm, including various
modifications by Spyglass Inc., Carnegie Mellon University, and
Bell Communications Research, Inc (Bellcore).
-
-Regular expression support is provided by the PCRE library package,
-which is open source software, written by Philip Hazel, and copyright
-by the University of Cambridge, England. The original software is
-available from
- ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/