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)
(cherry picked from commit 9b17f7907bca32282d6e56fa28ca62ef84bf7afc)
(cherry picked from commit de41f0e9a08b796873bdd319fe784b6c90e28b23)

diff --git a/examples/perfcounter/perfcountd.init b/examples/perfcounter/perfcountd.init
index bb4148e52f62d8053313e32630de4e2587e461bd..f376981ca2e89bd0024c2ee46e1441eabeb76ac4 100755 (executable)
--- a/examples/perfcounter/perfcountd.init
+++ b/examples/perfcounter/perfcountd.init
@@ -25,14 +25,14 @@ 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
@@ -48,7 +48,7 @@ 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