From b7e5dd35efb0750634eb16b7040337ce80f67684 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Tue, 10 Feb 2015 19:43:25 +0100
Subject: [PATCH] Quick-fix code style

---
 lib/termsupport.zsh | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh
index 2fa61c43..f21b0b04 100644
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@@ -7,12 +7,12 @@
 # (In screen, only short_tab_title is used)
 # Limited support for Apple Terminal (Terminal can't set window and tab separately)
 function title {
-  if [[ $2 == "" ]]; then
-    2="$1"
-  fi
-  if [[ "$EMACS" == *term* ]]; then
-    return
-  fi
+  [[ "$EMACS" == *term* ]] && return
+
+  # if $2 is unset use $1 as default
+  # if it is set and empty, leave it as is
+  : ${2=$1}
+
   if [[ "$TERM" == screen* ]]; then
     print -Pn "\ek$1:q\e\\" #set screen hardstatus, usually truncated at 20 chars
   elif [[ "$TERM" == xterm* ]] || [[ $TERM == rxvt* ]] || [[ $TERM == ansi ]] || [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then