From 0948a728c3e65b06bdfe90775ed4e5da604169fb Mon Sep 17 00:00:00 2001
From: richdex14 <richdex14@gmail.com>
Date: Fri, 1 Sep 2017 20:45:22 -0600
Subject: [PATCH] Update setup-node-ubuntu.bash to use portable `head -n`
 syntax.

---
 setup-node-ubuntu.bash | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup-node-ubuntu.bash b/setup-node-ubuntu.bash
index a2ff579..5094e3c 100644
--- a/setup-node-ubuntu.bash
+++ b/setup-node-ubuntu.bash
@@ -241,10 +241,10 @@ fi
 
 if [ -z "$NODEJS_VER" ]; then
   if [ -n "$(type -p curl)" ]; then
-    NODEJS_VER=$(curl -fsL "$NODEJS_BASE_URL/dist/index.tab" | head -2 | tail -1 | cut -f 1) \
+    NODEJS_VER=$(curl -fsL "$NODEJS_BASE_URL/dist/index.tab" | head -n 2 | tail -n 1 | cut -f 1) \
       || echo 'error automatically determining current node.js version'
   elif [ -n "$(type -p wget)" ]; then
-    NODEJS_VER=$(wget --quiet "$NODEJS_BASE_URL/dist/index.tab" -O - | head -2 | tail -1 | cut -f 1) \
+    NODEJS_VER=$(wget --quiet "$NODEJS_BASE_URL/dist/index.tab" -O - | head -n 2 | tail -n 1 | cut -f 1) \
       || echo 'error automatically determining current node.js version'
   else
     echo "Found neither 'curl' nor 'wget'. Can't Continue."