$NetBSD: patch-ae,v 1.1 2010/08/25 08:02:21 manu Exp $

NetBSD uses libperfuse(3). Also remap MNT_* flags to Linux MS_*, and
unmount(2) to umount2(2)
--- lib/mount.c.orig	2010-04-26 14:11:30.000000000 +0200
+++ lib/mount.c	2010-08-24 09:20:25.000000000 +0200
@@ -16,16 +16,30 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <stddef.h>
+#include <string.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/poll.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <sys/wait.h>
 #include <sys/mount.h>
 
+#ifdef __NetBSD__
+#include <perfuse.h>
+
+#define MS_RDONLY 	MNT_RDONLY
+#define MS_NOSUID 	MNT_NOSUID
+#define MS_NODEV 	MNT_NODEV
+#define MS_NOEXEC 	MNT_NOEXEC
+#define MS_SYNCHRONOUS 	MNT_SYNCHRONOUS
+#define MS_NOATIME 	MNT_NOATIME
+
+#define umount2(mnt, flags) unmount(mnt, (flags == 2) ? MNT_FORCE : 0)
+#endif
+
 #define FUSERMOUNT_PROG		"fusermount"
 #define FUSE_COMMFD_ENV		"_FUSE_COMMFD"
 
 #ifndef HAVE_FORK
@@ -154,9 +168,11 @@
 	{"async",   MS_SYNCHRONOUS, 0},
 	{"sync",    MS_SYNCHRONOUS, 1},
 	{"atime",   MS_NOATIME,	    0},
 	{"noatime", MS_NOATIME,	    1},
+#ifndef __NetBSD__
 	{"dirsync", MS_DIRSYNC,	    1},
+#endif
 	{NULL,	    0,		    0}
 };
 
 static void set_mount_flag(const char *s, int *flags)
@@ -483,8 +499,9 @@
 
 		goto out_close;
 	}
 
+#ifndef __NetBSD__
 	if (geteuid() == 0) {
 		char *newmnt = fuse_mnt_resolve_path("fuse", mnt);
 		res = -1;
 		if (!newmnt)
@@ -495,8 +512,9 @@
 		free(newmnt);
 		if (res == -1)
 			goto out_umount;
 	}
+#endif /* __NetBSD__ */
 	free(type);
 	free(source);
 
 	return fd;