[w3m-dev 03568] Re: preserve timestamp

* etc.c (USE_COOKIE): moved
* file.c (utime.h): include
	(setModtime): added
	(loadGeneralFile): set f.modtime
	(_doFileCopy): setModtime()
	(doFileSave): setModtime()
* ftp.c (getFtpModtime): added
	(openFTP): pass URLFile, set modtime
* html.h (URLFile): add modtime
* proto.h (openFTP): arg URLFile *uf
	(mymktime): always
* url.c (init_stream): initialize modtime
	(openFTPStream): pass URLFile
	(openURL): openFTPStream
From: Takahashi Youichirou <nikuq@hk.airnet.ne.jp>

html.h

@@ -1,4 +1,4 @@
-/* $Id: html.h,v 1.15 2002/12/09 15:40:37 ukai Exp $ */
+/* $Id: html.h,v 1.16 2002/12/14 15:18:38 ukai Exp $ */
 #ifndef _HTML_H
 #define _HTML_H
 #ifdef USE_SSL
@@ -73,6 +73,7 @@ typedef struct {
     char *ssl_certificate;
 #endif
     char *url;
+    time_t modtime;
 } URLFile;
 
 #define CMP_NOCOMPRESS   0