From 283252158563af52f87fd52b15aaaffe029191e5 Mon Sep 17 00:00:00 2001
From: Void <vst4rbot@gmail.com>
Date: Mon, 6 Nov 2017 19:25:13 -0600
Subject: [PATCH] More compatible way of checking if zsh is installed

---
 tools/install.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/install.sh b/tools/install.sh
index 187c828f..3bafbe22 100755
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -24,12 +24,10 @@ main() {
   # which may fail on systems lacking tput or terminfo
   set -e
 
-  CHECK_ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l)
-  if [ ! $CHECK_ZSH_INSTALLED -ge 1 ]; then
+  if [ -z `which zsh` ]; then
     printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n"
     exit
   fi
-  unset CHECK_ZSH_INSTALLED
 
   if [ ! -n "$ZSH" ]; then
     ZSH=~/.oh-my-zsh