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 73875cd344608b591fa884ab99b5f3a10550c149)
(cherry picked from commit e273c07e94ee607bbf05b6fa66cf3cea13fe4502)
(cherry picked from commit a1bf1f1819ab184682327583d05b0258db8856ef)
(cherry picked from commit b4ffffc5c03b69ac2f8e0ed74fd7788549f7e822)

diff --git a/examples/perfcounter/perfcountd.init b/examples/perfcounter/perfcountd.init
index bb4148e52f62d8053313e32630de4e2587e461bd..7d151f6e8e5294c1b0a2027dbb27e1f6f2340f1e 100755 (executable)
--- a/examples/perfcounter/perfcountd.init
+++ b/examples/perfcounter/perfcountd.init
@@ -22,15 +22,15 @@
 
 PATH=/bin:/usr/bin:/sbin:/usr/sbin
 
-killproc() 
+killproc()
 {
        pid=`ps aux | grep $1 | egrep -v '(grep|perfcountd)' | awk '{print $2}'`
-       if [ "$pid" != "" ]; then
+       if [ -z "$pid" ]; then
                kill $pid
        fi
 }
 
-# Start/stop processes 
+# Start/stop processes
 
 case "$1" 
 in