All worker functions are local.

1 files changed, 1 insertions, 1 deletions

diff --git a/cpu.lua b/cpu.lua
index c208d2c..5251670 100644
--- a/cpu.lua
+++ b/cpu.lua
@@ -22,7 +22,7 @@ local cpu_total  = {}
 local cpu_active = {}
 
 -- {{{ CPU widget type
-function worker(format)
+local function worker(format)
     -- Get /proc/stat
     local f = io.open("/proc/stat")
     local cpu_lines = {}