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-rwxr-xr-xcharts.d/cpufreq.chart.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/charts.d/cpufreq.chart.sh b/charts.d/cpufreq.chart.sh
index 008ffe1d7..06f692fa6 100755
--- a/charts.d/cpufreq.chart.sh
+++ b/charts.d/cpufreq.chart.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+# no need for shebang - this file is loaded from charts.d.plugin
# if this chart is called X.chart.sh, then all functions and global variables
# must start with X_
@@ -54,7 +54,7 @@ cpufreq_create() {
echo >&2 "charts.d: cpufreq: on file='$file', dir='$dir', cpu='$cpu', id='$id'"
echo "DIMENSION $id '$id' absolute 1 1000"
- echo >>$TMP_DIR/cpufreq.sh "printf \"SET $id = \"; cat $file "
+ echo >>$TMP_DIR/cpufreq.sh "echo \"SET $id = \"\$(< $file )"
done
echo >>$TMP_DIR/cpufreq.sh "echo END"