From 6c4607d8531f1b9d5d431f101f5bdf0438d9a5bd Mon Sep 17 00:00:00 2001
From: Elliot Jordan <elliot@elliotjordan.com>
Date: Tue, 20 Jan 2015 13:36:48 -0800
Subject: [PATCH] Removed unnecessary $ from arithmetics.

---
 rsync_tmbackup.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rsync_tmbackup.sh b/rsync_tmbackup.sh
index 7758f90..89e7f27 100755
--- a/rsync_tmbackup.sh
+++ b/rsync_tmbackup.sh
@@ -152,8 +152,8 @@ fi
 # Date logic
 NOW=$(date +"%Y-%m-%d-%H%M%S")
 EPOCH=$(date "+%s")
-KEEP_ALL_DATE=$(($EPOCH - 86400))       # 1 day ago
-KEEP_DAILIES_DATE=$(($EPOCH - 2678400)) # 31 days ago
+KEEP_ALL_DATE=$((EPOCH - 86400))       # 1 day ago
+KEEP_DAILIES_DATE=$((EPOCH - 2678400)) # 31 days ago
 
 export IFS=$'\n' # Better for handling spaces in filenames.
 PROFILE_FOLDER="$HOME/.$APPNAME"