From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Tue, 31 Jul 2018 19:37:18 +0000 (-0400)
Subject: Fix abnormal energy status output
X-Git-Url: https://git.xandkar.net/?p=khatus.git;a=commitdiff_plain;h=54dfed9ec22973a1c03828fe590c44ef344594b7

Fix abnormal energy status output
---

diff --git a/bin/khatus_controller b/bin/khatus_controller
index d591fe8..d75281e 100755
--- a/bin/khatus_controller
+++ b/bin/khatus_controller
@@ -284,7 +284,7 @@ function make_status_energy(    state, direction_of_change) {
     } else {
         direction_of_change = "="
     };
-    printf("E%s%s%%", direction_of_change, db["energy_percentage"])
+    return sprintf("E%s%s%%", direction_of_change, db["energy_percentage"])
 }
 
 function make_status_mem(    total, used, percent, status) {