$NetBSD: patch-aa,v 1.5 2022/01/27 04:15:44 pho Exp $

refuse(3) used to not support -ho in option_list. Already fixed in
HEAD.

--- src/wdfs-main.c.orig	2007-04-12 08:30:08.000000000 +0000
+++ src/wdfs-main.c
@@ -137,8 +137,14 @@ static int wdfs_opt_proc(
 	switch (key) {
 		case KEY_HELP:
 			print_help();
+#if !defined(__NetBSD__) || FUSE_H_ >= 20211204
+/*
+ * XXX Using refuse(3), this resulted in abnormal program termination
+ *     with SIG_SEGV.
+ */
 			fuse_opt_add_arg(option_list, "-ho");
 			call_fuse_main(option_list);
+#endif
 			exit(1);
 
 		case KEY_VERSION:
@@ -1308,7 +1314,7 @@ static void print_help()
 /* just a simple wrapper for fuse_main(), because the interface changed...  */
 static int call_fuse_main(struct fuse_args *args)
 {
-#if FUSE_VERSION >= 26
+#if (!defined(__NetBSD__) || FUSE_H_ >= 20211204) && FUSE_VERSION >= 26
 	return fuse_main(args->argc, args->argv, &wdfs_operations, NULL);
 #else
 	return fuse_main(args->argc, args->argv, &wdfs_operations);