From: Julian Ospald <hasufell@gentoo.org>
Date: Sat Jan 26 17:40:22 UTC 2013
Subject: remove bashisms

--- triggers/cache-error-trigger
+++ triggers/cache-error-trigger
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # cache error trigger. This shell script is executed by mcelog in daemon mode
 # when a CPU reports excessive corrected cache errors. This could be a indication
 # for future uncorrected errors.
@@ -28,7 +28,7 @@
 	logger -s -p daemon.crit -t mcelog "Offlining CPU $i due to cache error threshold"
 	F=$(printf "/sys/devices/system/cpu/cpu%d/online" $i)
 	echo 0 > $F
-	if [ "$(< $F)" != "0" ] ; then
+	if [ "$(cat $F)" != "0" ] ; then
 		logger -s -p daemon.warn -t mcelog "Offlining CPU $i failed"
 		EXIT=1
 	fi