$OpenBSD: patch-src_file_mount_getfsstat_c,v 1.1 2020/12/14 16:06:00 rsadowski Exp $

Re-add the old Darwin code which utilized getfsstat().

Index: src/file/mount_getfsstat.c
--- src/file/mount_getfsstat.c.orig
+++ src/file/mount_getfsstat.c
@@ -0,0 +1,62 @@
+/*
+ * This file is part of libbluray
+ * Copyright (C) 2014  VideoLAN
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "mount.h"
+
+#include "util/strutl.h"
+
+#include <string.h>
+
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <sys/ucred.h>
+#include <sys/mount.h>
+
+char *mount_get_mountpoint(const char *device_path)
+{
+    struct stat st;
+    if (stat (device_path, &st) ) {
+        return str_dup(device_path);
+    }
+
+    /* If it's a directory, all is good */
+    if (S_ISDIR(st.st_mode)) {
+        return str_dup(device_path);
+    }
+
+    struct statfs mbuf[128];
+    int fs_count;
+
+    if ( (fs_count = getfsstat (NULL, 0, MNT_NOWAIT)) != -1 ) {
+
+        getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);
+
+        for ( int i = 0; i < fs_count; ++i) {
+            if (!strcmp (mbuf[i].f_mntfromname, device_path)) {
+                return str_dup (mbuf[i].f_mntonname);
+            }
+        }
+    }
+
+    return str_dup (device_path);
+}
