examples: Avoid bashism in perfcount.init.

This fixes bug #6000.
Thanks to the Debian Samba package maintainers for providing the patch!
Remove trailing whitespaces.

Karolin
(cherry picked from commit 2e09746a4db4186c9d648370b9004971bc18e5c9)

diff --git a/examples/perfcounter/perfcountd.init b/examples/perfcounter/perfcountd.init
index 683e91395b1558d6ae4f74305cc9a6404e4dd3ae..1a05a6941c5ab5514a31a3919e79a52c8d31097c 100755 (executable)
--- a/examples/perfcounter/perfcountd.init
+++ b/examples/perfcounter/perfcountd.init
@@ -24,14 +24,14 @@ PATH=/bin:/usr/bin:/sbin:/usr/sbin
 killproc() 
 {
        pid=`ps aux | grep $1 | egrep -v '(grep|perfcountd)' | awk '{print $2}'`
-       if [ "$pid" != "" ]; then
+       if [ x"$pid" != "x" ]; then
                kill $pid
        fi
 }
 
 # Start/stop processes 
 
-case "$1" 
+case "$1"
 in
 start)
        /opt/samba/bin/perfcount -d -f /var/lib/samba/perfmon 2> /dev/null
@@ -47,7 +47,7 @@ stop)
 
 status)
        pid=`ps aux | grep perfcount | egrep -v '(grep|perfcountd)' | awk '{print $2}'`
-       if [ "$pid" == "" ]; then
+       if [ x"$pid" = "x" ]; then
                echo "Dead!"
                exit 2;
        fi