Top level directory reorg

Move src/po -> po
Combine common and compat -> lib/util
Move zlib -> lib/zlib

include/compat/stdbool.h

@@ -0,0 +1,44 @@
+/* $OpenBSD: stdbool.h,v 1.5 2010/07/24 22:17:03 guenther Exp $ */
+
+/*
+ * Written by Marc Espie, September 25, 1999
+ * Public domain.
+ */
+
+#ifndef	_COMPAT_STDBOOL_H_
+#define	_COMPAT_STDBOOL_H_	
+
+#ifndef __cplusplus
+
+#if (defined(HAVE__BOOL) && HAVE__BOOL > 0) || defined(lint)
+/* Support for _C99: type _Bool is already built-in. */
+#define false	0
+#define true	1
+
+#else
+/* `_Bool' type must promote to `int' or `unsigned int'. */
+typedef enum {
+	false = 0,
+	true = 1
+} _Bool;
+
+/* And those constants must also be available as macros. */
+#define	false	false
+#define	true	true
+
+#endif
+
+/* User visible type `bool' is provided as a macro which may be redefined */
+#define bool _Bool
+
+#else /* __cplusplus */
+#define _Bool 	bool
+#define bool 	bool
+#define false 	false
+#define true 	true
+#endif /* __cplusplus */
+
+/* Inform that everything is fine */
+#define __bool_true_false_are_defined 1
+
+#endif /* _COMPAT_STDBOOL_H_ */