From f1b8cf8fd6ab53c71ca54d517639fad1476f1443 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Olivier=20Mengu=C3=A9?= <dolmen@cpan.org>
Date: Mon, 13 Jan 2014 09:16:28 +0100
Subject: [PATCH] Use 'read' built-in instead of $(cat ... | head -n1)

---
 nvm.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nvm.sh b/nvm.sh
index f2aaa4a..4d8b049 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -74,7 +74,7 @@ nvm_rc_version() {
   local NVMRC_PATH
   NVMRC_PATH="$(nvm_find_nvmrc)"
   if [ -e "$NVMRC_PATH" ]; then
-    NVM_RC_VERSION=`cat "$NVMRC_PATH" | head -n 1`
+    read NVM_RC_VERSION < "$NVMRC_PATH"
     echo "Found '$NVMRC_PATH' with version <$NVM_RC_VERSION>"
   fi
 }