win32tty hangs if you ^C at "Who are you?"

From Newsgroups: rec.games.roguelike.nethack :
> <email deleted>
> Subject: question for windows tty users
>
> I am trying to hunt down a bug, and want to know if I have
> encountered another one of those bizarre "features" that only
> occur on my computer (I seem to get a lot of them).
>
> I can reproduce this bug, or whatever it is, in the official
> Windows binary like this: Start the tty version of NetHack by
> double clicking on the program. You won't see the bug if you
> start it from the command line. When the game asks, "Who are
> you?" press ^C. NetHack will respond with "^C abort. Hit
> <Enter> to end," and then it hangs. Pressing Enter does
> nothing, and the program does not end.
>
> Can anybody else reproduce this behaviour? Thanks in advance.
>
> -- <Someone>

sys/winnt/nttty.c

@@ -58,6 +58,8 @@ INPUT_RECORD ir;
 int GUILaunched;
 static BOOL FDECL(CtrlHandler, (DWORD));
 
+extern boolean getreturn_enabled;	/* from sys/share/pcsys.c */
+
 /* dynamic keystroke handling .DLL support */
 typedef int (__stdcall * PROCESS_KEYSTROKE)(
     HANDLE,
@@ -207,8 +209,6 @@ tty_end_screen()
 	FlushConsoleInputBuffer(hConIn);
 }
 
-extern boolean getreturn_disable;	/* from sys/share/pcsys.c */
-
 static BOOL CtrlHandler(ctrltype)
 DWORD ctrltype;
 {
@@ -219,7 +219,7 @@ DWORD ctrltype;
 		case CTRL_CLOSE_EVENT:
 		case CTRL_LOGOFF_EVENT:
 		case CTRL_SHUTDOWN_EVENT:
-			getreturn_disable = TRUE;
+			getreturn_enabled = FALSE;
 #ifndef NOSAVEONHANGUP
 			hangup(0);
 #endif