From 7ad7d8a2c965a32de1bb9ce43c84b3f9230e52c5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Storsj=C3=B6?= Date: Mon, 25 Apr 2022 11:46:39 +0300 Subject: [PATCH] include: Add declarations of _alloca and alloca for MSVC mode. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This fixes builds with recent Clang 15 (which still is in development), which errors out on implicit declarations. Signed-off-by: Martin Storsjö Signed-off-by: Alexandre Julliard (cherry picked from commit 8f8b802e12d458fe97b4c0ddb11e2e5c353c354d) Signed-off-by: Michael Stefaniuc --- include/msvcrt/malloc.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/msvcrt/malloc.h b/include/msvcrt/malloc.h index 5bb843be5a6..fcbadbeb4e0 100644 --- a/include/msvcrt/malloc.h +++ b/include/msvcrt/malloc.h @@ -77,6 +77,10 @@ _ACRTIMP void* __cdecl _aligned_offset_realloc(void*,size_t,size_t,size_t); _ACRTIMP size_t __cdecl _get_sbh_threshold(void); _ACRTIMP int __cdecl _set_sbh_threshold(size_t size); +#ifdef _MSC_VER +void *_alloca(size_t size); +#endif + #ifdef __cplusplus } #endif @@ -84,6 +88,8 @@ _ACRTIMP int __cdecl _set_sbh_threshold(size_t size); # ifdef __GNUC__ # define _alloca(x) __builtin_alloca((x)) # define alloca(x) __builtin_alloca((x)) +# elif defined(_MSC_VER) +# define alloca(x) _alloca((x)) # endif #endif /* __WINE_MALLOC_H */