1 files changed, 1 insertions, 13 deletions
diff --git a/include/my_sys.h b/include/my_sys.h
index 20a74adae63..cac9f4ad889 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -28,9 +28,7 @@ C_MODE_START
 #include <m_ctype.h>                    /* for CHARSET_INFO */
 #include <stdarg.h>
 #include <typelib.h>
-#ifdef _WIN32
-#include <malloc.h> /*for alloca*/
-#endif
+#include <my_alloca.h>
 #include <mysql/plugin.h>
 #include <mysql/service_my_print_error.h>
 
@@ -195,16 +193,6 @@ my_bool my_test_if_thinly_provisioned(File handle);
 extern my_bool my_may_have_atomic_write;
 
 #if defined(HAVE_ALLOCA) && !defined(HAVE_valgrind)
-#if defined(_AIX) && !defined(__GNUC__) && !defined(_AIX43)
-#pragma alloca
-#endif /* _AIX */
-#if defined(__MWERKS__)
-#undef alloca
-#define alloca _alloca
-#endif /* __MWERKS__ */
-#if defined(__GNUC__) && !defined(HAVE_ALLOCA_H) && ! defined(alloca)
-#define alloca __builtin_alloca
-#endif /* GNUC */
 #define my_alloca(SZ) alloca((size_t) (SZ))
 #define my_afree(PTR) ((void)0)
 #define MAX_ALLOCA_SZ 4096