Files
linux/usr/dummy-include/stddef.h
Thomas Weißschuh b187c1a1a0 kbuild: uapi: provide a C++ compatible dummy definition of NULL
NULL works differently in C++ compared to C.

To allow testing the UAPI headers against C++ compilers, provide
a variant of NULL which works with those.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Link: https://patch.msgid.link/20260316-kbuild-uapi-c-v2-4-35d6d0ed863f@weissschuh.net
Signed-off-by: Nicolas Schier <nsc@kernel.org>
2026-03-25 13:24:41 +01:00

14 lines
260 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _DUMMY_STDDEF_H
#define _DUMMY_STDDEF_H
#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
#ifdef __cplusplus
#define NULL 0
#else
#define NULL ((void *)0)
#endif
#endif /* _DUMMY_STDDEF_H */