clients with different host name than uanme -n for xymon-4.2.2

hello, i am using different hostname for clients than uname -n.hence i run runcklient.sh with --hostname=myhostname and it is running fine and sending data to server.But now whenever in future if runclient.sh gets stopped or client process gets killed,is ther any way to avoid running runclient.sh with -hostname=myhostname mannually?where sholud i fix so that my runclient.sh script always get"myhostname" and not the uname -n.i dont want to change bb-hosts file CLIENT=hostname tag. Any suggestions?

Pankaj V. Dorlikar