portability problem.


BitKeeper/etc/ignore:
  Use a wildcard to ignore all unittest *.t files
unittest/Makefile.am:
  Add unit to DISTCLEANFILES, and make sure to copy it from srcdir
unittest/examples/Makefile.am:
  Use srcdir to find mytap header
unittest/mysys/Makefile.am:
  Use srcdir to find mytap header
unittest/mytap/t/Makefile.am:
  Use builddir for finding mytap library
unittest/mytap/tap.c:
  Fix portability problem (declarations after code in C code)