int __cdecl _heapchk (void) { int retcode = _HEAPOK; #ifndef _WIN64 if ( __active_heap == __V6_HEAP ) { _mlock( _HEAP_LOCK ); __try { if ( __sbh_heap_check() < 0 ) retcode = _HEAPBADNODE; } __finally { _munlock( _HEAP_LOCK ); } }
int __cdecl _heapchk (void) { int retcode = _HEAPOK; _mlock(_HEAP_LOCK); if ( __sbh_heap_check() < 0 ) retcode = _HEAPBADNODE; _munlock(_HEAP_LOCK); if (!HeapValidate(_crtheap, 0, NULL)) { if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) { _doserrno = ERROR_CALL_NOT_IMPLEMENTED; errno = ENOSYS; } else retcode = _HEAPBADNODE; } return retcode; }