Changes to tap-1.01.tar.gz from http://jc.ngo.org.uk/trac-bin/trac.cgi/wiki/LibTap: Added vasprintf from gnulib (see http://jc.ngo.org.uk/trac-bin/trac.cgi/ticket/32) Added -UHAVE_LIBPTHREAD (see http://nagiosplugins.org/faq/libtap)
