Files
clang-r547379/lib/clang/20/include/__stddef_null.h
Ryan Prichard 6024e5c395 Update prebuilt Clang to r547379 (20.0.0).
clang 20.0.0 (based on r547379) from build 12806354.

Bug: http://b/379133546
Test: N/A
Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b

Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
2025-11-26 14:59:46 -05:00

30 lines
875 B
C

/*===---- __stddef_null.h - Definition of NULL -----------------------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#if !defined(NULL) || !__building_module(_Builtin_stddef)
/* linux/stddef.h will define NULL to 0. glibc (and other) headers then define
* __need_NULL and rely on stddef.h to redefine NULL to the correct value again.
* Modules don't support redefining macros like that, but support that pattern
* in the non-modules case.
*/
#undef NULL
#ifdef __cplusplus
#if !defined(__MINGW32__) && !defined(_MSC_VER)
#define NULL __null
#else
#define NULL 0
#endif
#else
#define NULL ((void*)0)
#endif
#endif