[w3m-dev 03686] Re: fold patch

* buffer.c (writeBufferCache): rewrite
	(readBufferCache): rewrite
* etc.c (calcPosition): short -> int realColumn
* fm.h (Line): short -> int len,width,size,bpos,bwidth
	(BufferPoint): short->int pos
	(Buffer): short->int currentColumn,pos,visualpos
	(BufferPos): short->int currentColumn,pos
* frame.h (frameset_queue): short->int pos,currentColumn
* main.c (clear_mark): short->int pos
	(dispincsrch): short->int pos
	(backBf): short->int pos
	(set_buffer_environ): short->int prev_pos
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

frame.h

@@ -1,4 +1,4 @@
-/* $Id: frame.h,v 1.5 2003/01/09 15:30:46 ukai Exp $ */
+/* $Id: frame.h,v 1.6 2003/01/25 17:42:17 ukai Exp $ */
 /*
  * frame support
  */
@@ -54,8 +54,8 @@ struct frameset_queue {
     struct frameset *frameset;
     long linenumber;
     long top_linenumber;
-    short pos;
-    short currentColumn;
+    int pos;
+    int currentColumn;
     struct _anchorList *formitem;
 };