Change some URLs from author dirs to dist dirs.
The example in the porter's handbook didn't have the trailing slash;
mea culpa for not having caught that when it went in.
developed by Bob Jenkins from within Perl programs. The algorithm takes as
input a message of arbitrary length and produces as output a 32-bit
"message digest" of the input in the form of an unsigned long integer.
See http://burtleburtle.net/bob/hash/doobs.html for more information.
WWW: http://search.cpan.org/dist/Digest-JHash
PR: ports/90564
Submitted by: Gabor Kovesdan
