From 60216989f313409d84dd806f0934f2f56b296e54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADtor=20Santos=20Costa?= <vsc@dcc.fc.up.pt>
Date: Sun, 31 Jan 2016 10:47:17 +0000
Subject: [PATCH] activate deadline

---
 pl/qly.yap | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pl/qly.yap b/pl/qly.yap
index d266820fb..1c52f4f3b 100755
--- a/pl/qly.yap
+++ b/pl/qly.yap
@@ -273,6 +273,9 @@ qend_program :-
 '$do_init_state' :-
 	'$init_from_saved_state_and_args',
 	 fail.
+'$do_init_state' :-
+    stream_property(user_input, tty(true)),
+    set_prolog_flag(readline, true).
 '$do_init_state'.
 
 %