From 87516039a83141b4374d9072ff7ea46b5c2e8062 Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Fri, 2 May 2014 23:28:42 -0700
Subject: [PATCH] Using portable conditional syntax.

---
 nvm.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index 1523b80..4af2f5b 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -37,8 +37,8 @@ fi
 # Traverse up in directory tree to find containing folder
 nvm_find_up() {
   local path
-  path=$(pwd)
-  while [[ "$path" != "" && ! -e "$path/$1" ]]; do
+  path=$PWD
+  while [ "$path" != "" ] && [ ! -f "$path/$1" ]; do
     path=${path%/*}
   done
   echo "$path"