Address #1279, port "repeat last message" command (Ctrl+O) from V.

src/client/c-cmd.c

@@ -461,6 +461,12 @@ void process_command()
 			break;
 		}
 
+		case KTRL('O'): /* Repeat last message */
+		{
+			do_cmd_message_one();
+			break;
+		}
+
 		case KTRL('P'):
 		{
 	        do_cmd_messages();

src/client/c-cmd0.c

@@ -739,6 +739,7 @@ void cmd_init(void)
 	cmd_init_one(CMD_LIST_ACTION, "Walk", ';');
 	/* Hack -- add more local commands */
 	cmd_init_one(CMD_LIST_INFO, "Character description",'C');
+	cmd_init_one(CMD_LIST_INFO, "Show previous message",KTRL('O'));
 	cmd_init_one(CMD_LIST_INFO, "Show previous messages",KTRL('P'));
 	/* Go through every command */
 	for (i = 0; i < custom_commands; i++)

src/client/c-externs.h

@@ -532,6 +532,7 @@ extern void redraw_indicators(u32b filter);
 
 
 /* c-xtra2.c */
+extern void do_cmd_message_one(void);
 extern void do_cmd_messages(void);
 extern void do_chat_open(int id, cptr name);
 extern void do_chat_select(int id);

src/client/c-xtra2.c

@@ -2,6 +2,19 @@
 
 #include "c-angband.h"
 
+/*
+ * Recall the most recent message
+ */
+void do_cmd_message_one(void)
+{
+	byte attr;
+	cptr s = message_str(0);
+	message_color(s, &attr);
+	/* Recall one message XXX XXX XXX */
+	c_prt(attr, format( "> %s", s), 0, 0);
+}
+
+
 /*
  * Show previous messages to the user   -BEN-
  *