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)

diff --git a/examples/perfcounter/perfcountd.init b/examples/perfcounter/perfcountd.init
index 683e91395b1558d6ae4f74305cc9a6404e4dd3ae..8a89fad2b51207abdae0c5cf6b6215f31fb21398 100755 (executable)
--- a/examples/perfcounter/perfcountd.init
+++ b/examples/perfcounter/perfcountd.init
@@ -21,15 +21,15 @@
 
 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