From 90ea67edf0982923f82905d87bda5b685089f219 Mon Sep 17 00:00:00 2001
From: Andrew Janke <andrew@apjanke.net>
Date: Fri, 31 Jul 2015 22:23:12 -0400
Subject: [PATCH] termsupport: protect title() with `emulate -L zsh`

This prevents it from malfunctioning when `setopt prompt_subst` is off.
---
 lib/termsupport.zsh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh
index e1c2e2f9..973c4dcf 100644
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@@ -7,6 +7,9 @@
 # (In screen, only short_tab_title is used)
 # Limited support for Apple Terminal (Terminal can't set window and tab separately)
 function title {
+  emulate -L zsh
+  setopt prompt_subst
+  
   [[ "$EMACS" == *term* ]] && return
 
   # if $2 is unset use $1 as default