ctdb-scripts: Clean up function detect_init_style()

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

diff --git a/ctdb/config/functions b/ctdb/config/functions
index f85afb2b6b63d6c831d504aad314c7e8beee1360..7014d788c8045c4bbc464958ab1143c96b30faa6 100755 (executable)
--- a/ctdb/config/functions
+++ b/ctdb/config/functions
@@ -171,16 +171,18 @@ ctdb_check_args ()
 # determine on what type of system (init style) we are running
 detect_init_style()
 {
-    # only do detection if not already set:
-    [ -z "$CTDB_INIT_STYLE" ] || return
+       # only do detection if not already set:
+       if [ -n "$CTDB_INIT_STYLE" ] ; then
+               return
+       fi
 
-    if [ -x /sbin/startproc ]; then
-        CTDB_INIT_STYLE="suse"
-    elif [ -x /sbin/start-stop-daemon ]; then
-        CTDB_INIT_STYLE="debian"
-    else
-        CTDB_INIT_STYLE="redhat"
-    fi
+       if [ -x /sbin/startproc ]; then
+               CTDB_INIT_STYLE="suse"
+       elif [ -x /sbin/start-stop-daemon ]; then
+               CTDB_INIT_STYLE="debian"
+       else
+               CTDB_INIT_STYLE="redhat"
+       fi
 }
 
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