Various additions and fixes.
diff --git a/src/lib9/main.c b/src/lib9/main.c
new file mode 100644
index 0000000..4a42905
--- /dev/null
+++ b/src/lib9/main.c
@@ -0,0 +1,13 @@
+#include <u.h>
+#define NOPLAN9DEFINES
+#include <libc.h>
+
+extern void p9main(int, char**);
+
+int
+main(int argc, char **argv)
+{
+	p9main(argc, argv);
+	exits("main");
+	return 99;
+}