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-rw-r--r--lib/libc/gen/opendir.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/gen/opendir.c b/lib/libc/gen/opendir.c
index 518d160..d1762f5 100644
--- a/lib/libc/gen/opendir.c
+++ b/lib/libc/gen/opendir.c
@@ -117,7 +117,8 @@ __opendir2(name, flags)
if (_fstatfs(fd, &sfb) < 0)
goto fail;
- unionstack = !strcmp(sfb.f_fstypename, "union");
+ unionstack = !strcmp(sfb.f_fstypename, "union")
+ || (sfb.f_flags & MNT_UNION);
} else {
unionstack = 0;
}
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