Compiles fine on Cygwin.
BTW: I prefer the version linked to libbz2, not calling /usr/bin/bzip2 For performance and convenience. See the mingw sources at http://www.pokorra.de/coding/bsdiff.html
Links: 1. http://www.daemonology.net/bsdiff/ 2. http://web.comlab.ox.ac.uk/oucl/work/colin.percival/source/BSDPL.html
-- Reini Urban http://xarch.tu-graz.ac.at/home/rurban/ http://phpwiki.org/