This part of w32heap.c is obsolete for quite a long time.
It is not possible anymore to override heap_init() and heap_term() in libc.
And it is of no use when compiling with the crt dll.
--- src/w32heap.c 2012-02-28 15:34:44 +0000
+++ src/w32heap.c 2012-03-25 11:32:33 +0000
@@ -305,26 +305,3 @@
sbrk (need_to_alloc);
}
-#if (_MSC_VER >= 1000 && _MSC_VER < 1300 && !defined (USE_CRT_DLL))
-
-/* MSVC 4.2 invokes these functions from mainCRTStartup to initialize
- a heap via HeapCreate. They are normally defined by the runtime,
- but we override them here so that the unnecessary HeapCreate call
- is not performed. */
-
-int __cdecl
-_heap_init (void)
-{
- /* Stepping through the assembly indicates that mainCRTStartup is
- expecting a nonzero success return value. */
- return 1;
-}
-
-void __cdecl
-_heap_term (void)
-{
- return;
-}
-
-#endif
-