From d53485895c5fe21c9b5aafd31bf06f7f7ba681ff Mon Sep 17 00:00:00 2001
From: Zihao Yu <yuzihao@ict.ac.cn>
Date: Wed, 23 Aug 2017 22:40:35 +0800
Subject: [PATCH] init.sh: use readlink to get absolute path

* ubuntu may not have realpath installed by default
---
 init.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.sh b/init.sh
index 1ca0739..1865a62 100644
--- a/init.sh
+++ b/init.sh
@@ -11,7 +11,7 @@ function init() {
 
   if test $2; then
     sed -i -e "/^export $2=.*/d" ~/.bashrc
-    echo "export $2=`realpath $1`" >> ~/.bashrc
+    echo "export $2=`readlink -e $1`" >> ~/.bashrc
   fi
 }