Move utf, fmt. Small header file changes.

src/lib9/utf/lib9.h

@@ -0,0 +1,17 @@
+#include <string.h>
+#include "utf.h"
+
+#define nil ((void*)0)
+
+#define uchar _fmtuchar
+#define ushort _fmtushort
+#define uint _fmtuint
+#define ulong _fmtulong
+#define vlong _fmtvlong
+#define uvlong _fmtuvlong
+
+typedef unsigned char		uchar;
+typedef unsigned short		ushort;
+typedef unsigned int		uint;
+typedef unsigned long		ulong;
+