From a104f2e7a91fc2b156292305dc0fa7dcd7201e2a Mon Sep 17 00:00:00 2001
From: z4yx <z4yx@users.noreply.github.com>
Date: Mon, 27 Apr 2020 16:46:06 +0800
Subject: [PATCH] bc not required

---
 ELK.sh              | 1 -
 helpers/size-sum.sh | 3 ++-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ELK.sh b/ELK.sh
index 35eea6a..7ac0ff4 100755
--- a/ELK.sh
+++ b/ELK.sh
@@ -13,7 +13,6 @@ YUM_PATH="${BASE_PATH}/yum"
 APT_PATH="${BASE_PATH}/apt"
 
 export REPO_SIZE_FILE=/tmp/reposize.$RANDOM
-echo -n 0 >$REPO_SIZE_FILE
 
 declare -A REPO_VERSIONS=(
 	["elasticsearch"]="2.x"
diff --git a/helpers/size-sum.sh b/helpers/size-sum.sh
index f743a57..1fef087 100755
--- a/helpers/size-sum.sh
+++ b/helpers/size-sum.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# requires: coreutils
 sz=$(cat $1)
-sz=$(echo $sz | bc)
+sz=$(($sz))
 echo "size-sum:" $(numfmt --to=iec $sz)