Add a command-line test program.

At the moment it only tests MsiGetFileVersion, because that's the
piece I just found a problem in, but I could easily extend it to have
convenient command-line test rigs for other parts of this setup too.

1 files changed, 1 insertions, 0 deletions

diff --git a/misc.h b/misc.h
new file mode 100644
index 0000000..3050bab
--- /dev/null
+++ b/misc.h
@@ -0,0 +1 @@
+#define lenof(x) (sizeof(x)/sizeof(*(x)))