saving message history (trunk only)

On September 11, 2003 "<Someone>" wrote:
> When we're going to have a different save file format, could
> the last messages in the message history be saved as well, so
> ^P would work the same before and after saving (possibly
> including a few less messages to make room for the startup
> messages?).

This seemed like a reasonable request. This patch:
- adds the core support required.
- adds the tty supporting routines.

sys/amiga/winami.c

@@ -79,7 +79,9 @@ struct window_procs amii_procs =
     amii_delay_output,
     amii_delay_output,
     amii_outrip,
-    genl_preference_update
+    genl_preference_update,
+    genl_getmsghistory,
+    genl_putmsghistory
 };
 
 /* The view window layout uses the same function names so we can use
@@ -138,7 +140,9 @@ struct window_procs amiv_procs =
     amii_delay_output,
     amii_delay_output,
     amii_outrip,
-    genl_preference_update
+    genl_preference_update,
+    genl_getmsghistory,
+    genl_putmsghistory
 };
 
 unsigned short amii_initmap[ AMII_MAXCOLORS ];

sys/mac/macwin.c

@@ -2645,6 +2645,8 @@ struct window_procs mac_procs = {
 	0, //    mac_end_screen,
 	genl_outrip,
 	genl_preference_update,
+	genl_getmsghistory,
+	genl_putmsghistory,
 };
 
 /*macwin.c*/

sys/wince/mswproc.c

@@ -95,6 +95,8 @@ struct window_procs mswin_procs = {
     mswin_end_screen,
     mswin_outrip,
     mswin_preference_update,
+    genl_getmsghistory,
+    genl_putmsghistory,
 };
 
 /*