Various cleanup.
diff --git a/include/draw.h b/include/draw.h
index 0f9ba63..a9ae96a 100644
--- a/include/draw.h
+++ b/include/draw.h
@@ -509,11 +509,22 @@
 extern	int	_compblocksize(Rectangle, int);
 
 /* XXX backwards helps; should go */
-extern	int		log2[];
 extern	u32int	drawld2chan[];
 extern	void		drawsetdebug(int);
 
 /*
+ * Snarf buffer
+ */
+enum
+{
+	SnarfSize = 64*1024,
+};
+char *getsnarf(void);
+void putsnarf(char*);
+
+void drawtopwindow(void);
+
+/*
  * Port magic.
  */
 int	_drawmsgread(Display*, void*, int);