umount.nfs: make del_mtab() a static function

Clean-up: del_mtab() isn't used outside of nfsumount.c.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Neil Brown <neilb@suse.de>

diff --git a/utils/mount/nfsumount.c b/utils/mount/nfsumount.c
index 9b7c44d..51349f1 100644 (file)
--- a/utils/mount/nfsumount.c
+++ b/utils/mount/nfsumount.c
@@ -53,7 +53,7 @@ int force;
 int lazy;
 int remount;
 
-int del_mtab(const char *spec, const char *node)
+static int del_mtab(const char *spec, const char *node)
 {
        int umnt_err, res;