uapi: upstream update to stddef.h

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h
index d419e74216701ad7d9f4fcb2e2d6ab8c69ff7f52..bb6ea517efb51177a7983fadad9b590b12b786e5 100644 (file)
--- a/include/uapi/linux/stddef.h
+++ b/include/uapi/linux/stddef.h
@@ -1,4 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_STDDEF_H
+#define _LINUX_STDDEF_H
+
 
 
 #ifndef __always_inline
@@ -41,3 +44,4 @@
                struct { } __empty_ ## NAME; \
                TYPE NAME[]; \
        }
+#endif