From f52a7f25701a42bda48be32e0649c86dd291fbb2 Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Sat, 26 Sep 2015 12:33:14 +0200
Subject: [PATCH] Corrected calculation of used swap under linux.

---
 powerlevel9k.zsh-theme | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 428db392..c707923e 100644
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -709,7 +709,7 @@ prompt_ram() {
         else
           swap_total=$(grep -o -E "SwapTotal:\s+[0-9]+" /proc/meminfo | grep -o "[0-9]*")
           swap_free=$(grep -o -E "SwapFree:\s+[0-9]+" /proc/meminfo | grep -o "[0-9]*")
-          swap_used=$(( swap_free - swap_total ))
+          swap_used=$(( swap_total - swap_free ))
           base=K
         fi