[w3m-dev 03578] meta refresh

* file.c (getMetaRefreshParam): do nothing if refresh_interval < 0
	(HTMLtagproc1): rewrite refresh
	(HTMLlineproc2body): add HTML_META
* fm.h (BP_RELOAD): deleted
	(Buffer): add event
	(AL_IMPLICIT_DONE): deleted
	(AL_ONCE): deleted
	(AL_RESTORE): deleted
	(AlarmEvent): added
* main.c (AlarmEvent): deleted
	(PrevAlarm): deleted
	(DefaultAlarm): added
	(CurrentAlarm): point to DefaultAlarm
	(main): CurrentKeyData, CurrentCmdData
		handle Currentbuf->event
	(SigAlarm): CurrentAlarm is pointer
	(copyAlarmEvent): deleted
	(setAlarm): setAlarmEvent pass &DefaultAlarm
	(setAlarmEvent): arg event
	(ldDL): no BP_RELOAD
* proto.h (setAlarmEvent): arg event
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

fm.h

@@ -1,4 +1,4 @@
-/* $Id: fm.h,v 1.97 2002/12/14 15:24:04 ukai Exp $ */
+/* $Id: fm.h,v 1.98 2002/12/18 16:20:52 ukai Exp $ */
 /* 
  * w3m: WWW wo Miru utility
  * 
@@ -177,7 +177,6 @@ void bzero(void *, int);
 #define BP_NO_URL	0x10
 #define BP_REDIRECTED   0x20
 #define BP_CLOSE        0x40
-#define BP_RELOAD       0x80
 
 /* Link Buffer */
 #define LB_NOLINK	-1
@@ -462,6 +461,9 @@ typedef struct _Buffer {
     char need_reshape;
     Anchor *submit;
     struct _BufferPos *undo;
+#ifdef USE_ALARM
+    struct _AlarmEvent *event;
+#endif
 } Buffer;
 
 typedef struct _BufferPos {
@@ -1116,10 +1118,14 @@ void w3m_exit(int i);
 #define AL_UNSET         0
 #define AL_EXPLICIT      1
 #define AL_IMPLICIT      2
-#define AL_IMPLICIT_DONE 4
-#define AL_ONCE          8
-#define AL_IMPLICIT_ONCE (AL_IMPLICIT|AL_ONCE)
-#define AL_RESTORE       16
+#define AL_IMPLICIT_ONCE 3
+
+typedef struct _AlarmEvent {
+    int sec;
+    short status;
+    int cmd;
+    void *data;
+} AlarmEvent;
 #endif
 
 /*