From 8f53d145fa193e4e5204e8949d3f7cd873e24b64 Mon Sep 17 00:00:00 2001
From: Horst3180 <horst3180@users.noreply.github.com>
Date: Tue, 8 Dec 2015 18:26:34 +0100
Subject: [PATCH] remove bashisms

---
 arc-theme-upgrade | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arc-theme-upgrade b/arc-theme-upgrade
index ce475b0..5f27982 100755
--- a/arc-theme-upgrade
+++ b/arc-theme-upgrade
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Script to upgrade/install the arc-theme
 
@@ -29,11 +29,11 @@ userdarkdir2=$HOME/local/share/themes/Arc-Dark
 
 #Functions
 show_error() {
-echo -e "\033[1;31m$@\033[0m"
+printf "\033[1;31m$@\033[0m\n"
 }
 
 check_root() {
-  if [[ "${EUID}" -ne 0 ]]; then
+  if [ "$(id -u)" -ne 0 ]; then
     show_error "This script has to be run as root"
     echo
     exec sudo "$0" "$@" # Instead of exit, just re-execute as root