updated shebang for compatibility

[netdata.git] / charts.d / ap.chart.sh

diff --git a/charts.d/ap.chart.sh b/charts.d/ap.chart.sh
index aed51c1b676089f2862579b81d263a56263e97f1..7b4f690bb47ece250d03c249e58f294560d3758f 100755 (executable)
--- a/charts.d/ap.chart.sh
+++ b/charts.d/ap.chart.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+# no need for shebang - this file is loaded from charts.d.plugin
 
 # _update_every is a special variable - it holds the number of seconds
 # between the calls of the _update() function
@@ -11,6 +11,8 @@ export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
 
 # _check is called once, to find out if this chart should be enabled or not
 ap_check() {
+       require_cmd iw || return 1
+       
        local ev=$(iw dev | awk '
                BEGIN {
                        i = "";