Vendor import ncurses 6.1-20200118vendor/ncurses/6.1-20200118

1 files changed, 6 insertions, 2 deletions

diff --git a/test/demo_keyok.c b/test/demo_keyok.c
index 8724d9819ea0..ea9604efe8d2 100644
--- a/test/demo_keyok.c
+++ b/test/demo_keyok.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2002-2003,2006 Free Software Foundation, Inc.              *
+ * Copyright (c) 2002-2006,2017 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -26,7 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: demo_keyok.c,v 1.5 2006/11/04 20:09:51 tom Exp $
+ * $Id: demo_keyok.c,v 1.6 2017/04/10 00:37:08 tom Exp $
  *
  * Demonstrate the keyok() function.
  * Thomas Dickey - 2002/11/23
@@ -39,6 +39,7 @@ int
 main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
 {
     int lastch = ERR;
+    int prior = ERR;
     int ch;
     WINDOW *win;
 
@@ -57,6 +58,9 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
 
     while ((ch = wgetch(win)) != ERR) {
 	const char *name = keyname(ch);
+	if (ch == ESCAPE && prior == ch)
+	    break;
+	prior = ch;
 	wprintw(win, "Keycode %d, name %s\n",
 		ch,
 		name != 0 ? name : "<null>");