# fi
# fi
+# If not running interactively, don't do anything
+case $- in
+ *i*) ;;
+ *) return ;;
+esac
+
+# Stop if non-interactive shell
+[ -z "$PS1" ] && return
+
if [ -n "$SSH_CONNECTION" -a -z "$STY" -a -t 0 ] &&
which screen >/dev/null 2>&1
then