From 2b605e39b0a18f8c139be9b0bb6ecef8ff2831cc Mon Sep 17 00:00:00 2001
From: Colin Hebert <hebert.colin@gmail.com>
Date: Mon, 26 Mar 2012 18:31:36 +0100
Subject: [PATCH] Replace $SHLVL with $STY

---
 plugins/screen/init.zsh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/plugins/screen/init.zsh b/plugins/screen/init.zsh
index 791ea306..7a88ac9d 100644
--- a/plugins/screen/init.zsh
+++ b/plugins/screen/init.zsh
@@ -17,9 +17,7 @@ alias sn="screen -U -S"
 alias sr="screen -a -A -U -D -R"
 
 # Auto Start
-if (( $SHLVL == 1 )) && zstyle -t ':omz:plugin:screen:auto' start; then
-  (( SHLVL += 1 )) && export SHLVL
-
+if [[ -z "$STY" ]] && zstyle -t ':omz:plugin:screen:auto' start; then
   session="$(
     screen -list 2> /dev/null \
       | sed '1d;$d' \