From 77eb9da9fafe5f17611fd6a96e82eeed0c6cb49b Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Thu, 11 Dec 2014 11:05:13 -0200
Subject: Test xtitle availability on window_title

---
 shell | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/shell b/shell
index 4c4321a..9ecac83 100755
--- a/shell
+++ b/shell
@@ -14,7 +14,9 @@ function window_title {
   if [ -n "$STY" ]; then
     screen -p $WINDOW -X title "$*"
   else
-    xtitle "$*"
+    if which xtitle &> /dev/null; then
+      xtitle "$*"
+    fi
   fi
 }
 
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