From 39fc1df488de2bf4b81ca4c7e9e9e33c0ce2fd84 Mon Sep 17 00:00:00 2001
From: Luc Didry <luc@didry.org>
Date: Mon, 13 Aug 2012 11:44:09 +0200
Subject: [PATCH] Smaller shell detection (Thx to Michel Barret)

---
 liquidprompt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/liquidprompt b/liquidprompt
index 640b4d1..5f13f94 100755
--- a/liquidprompt
+++ b/liquidprompt
@@ -37,7 +37,7 @@
 
 # See the README.md file for a summary of features.
 
-WORKING_SHELL=$(ps -p $$ | tail -n1 | awk '{print $NF}')
+WORKING_SHELL=$(ps -p $$ | awk '{n=$NF}END{print n}')
 
 if [[ "$WORKING_SHELL" == "bash" ]]; then
     # Check for recent enough version of bash.