[w3m-dev 03633] Re: cleanup (don't close connection of news server)

* file.c (FTPhalfclose): deleted
	(loadGeneralFile): closeFTP when doFileSave is done
	(_doFileCopy): return int
	(doFileMove): return int
	(doFileSave): return int
* ftp.c: rewrite
* main.c (w3m_exit): disconnectFTP
* proto.h (_doFileCopy): return int
	(doFileMove): return int
	(doFileSave): return int
	(openFTP): deleted
	(openFTPStream): return InputStream
	(closeFTP): no arg
	(Ftpfclose): disconnectFTP
* url.c (openFTPstream): deleted
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

url.c

@@ -1,4 +1,4 @@
-/* $Id: url.c,v 1.67 2003/01/10 16:29:28 ukai Exp $ */
+/* $Id: url.c,v 1.68 2003/01/11 15:54:09 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -1474,12 +1474,6 @@ init_stream(URLFile *uf, int scheme, InputStream stream)
     uf->modtime = -1;
 }
 
-static InputStream
-openFTPStream(ParsedURL *pu, URLFile *uf)
-{
-    return newFileStream(openFTP(pu, uf), closeFTP);
-}
-
 URLFile
 openURL(char *url, ParsedURL *pu, ParsedURL *current,
 	URLOption *option, FormList *request, TextList *extra_header,