Make up/down cursor move up or down when in multiline mode, except if already in search mode or at the top/bottom line. Since part of this is done in script-space, this involves adding some functionality to the commandline builtin.

darcs-hash:20070921140549-75c98-ba9e83f5e6fdecae5df8f83dd863794c6af9770c.gz

input.h

@@ -49,7 +49,9 @@ enum
 	R_EXECUTE,
 	R_BEGINNING_OF_BUFFER,
 	R_END_OF_BUFFER,
-	R_REPAINT
+	R_REPAINT,
+	R_UP_LINE,
+	R_DOWN_LINE,
 }
 ;