From b19748173889580ca3966439f82eb8f2c6512c41 Mon Sep 17 00:00:00 2001
From: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Date: Tue, 15 Jan 2019 05:28:41 +0900
Subject: [PATCH] Add support for buildin under DragonFly BSD

70e25ea74e("Fix build on non-Linux") broke build on DragonFly BSD,
or likely anything other than FreeBSD and NetBSD that is not Linux.

Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
---
 lib/mount_util.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/mount_util.c b/lib/mount_util.c
index 48324c8..f1d2325 100644
--- a/lib/mount_util.c
+++ b/lib/mount_util.c
@@ -20,7 +20,7 @@
 #include <fcntl.h>
 #include <limits.h>
 #include <paths.h>
-#if !defined( __NetBSD__) && !defined(__FreeBSD__)
+#if !defined( __NetBSD__) && !defined(__FreeBSD__) && !defined(__DragonFly__)
 #include <mntent.h>
 #else
 #define IGNORE_MTAB
@@ -30,8 +30,8 @@
 #include <sys/mount.h>
 #include <sys/param.h>
 
-#if defined(__NetBSD__) || defined(__FreeBSD__)
-#define umount2(mnt, flags) unmount(mnt, (flags == 2) ? MNT_FORCE : 0)
+#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
+#define umount2(mnt, flags) unmount(mnt, ((flags) == 2) ? MNT_FORCE : 0)
 #endif
 
 #ifdef IGNORE_MTAB
-- 
2.30.2