--- kernel/bsd/isofs/cd9660/cd9660_vnops.c	2018/04/24 18:26:01	1.1
+++ kernel/bsd/isofs/cd9660/cd9660_vnops.c	2018/04/24 18:27:28	1.1.1.2
@@ -1244,7 +1244,7 @@ cd9660_getattrlist(ap)
 #define cd9660_setattr \
 	((int (*) __P((struct  vop_setattr_args *)))cd9660_enotsupp)
 #define cd9660_write ((int (*) __P((struct  vop_write_args *)))cd9660_enotsupp)
-#ifdef NFSSERVER
+#if NFSSERVER
 int	lease_check __P((struct vop_lease_args *));
 #define	cd9660_lease_check lease_check
 #else
@@ -1384,7 +1384,7 @@ struct vnodeopv_entry_desc cd9660_specop
 struct vnodeopv_desc cd9660_specop_opv_desc =
 	{ &cd9660_specop_p, cd9660_specop_entries };
 
-#ifdef FIFO
+#if FIFO
 int (**cd9660_fifoop_p)();
 struct vnodeopv_entry_desc cd9660_fifoop_entries[] = {
 	{ &vop_default_desc, vn_default_error },