_STDDEF_H
#if (!defined(_STDDEF_H) && !defined(_STDDEF_H_) && !defined(_ANSI_STDDEF_H) \
#if defined (_STDDEF_H) || defined (__need_size_t)
#if defined (_STDDEF_H) || defined (__need_wchar_t)
#if defined (_STDDEF_H) || defined (__need_wint_t)
#if defined (_STDDEF_H) || defined (__need_NULL)
#ifdef _STDDEF_H
#if defined (_STDDEF_H) || defined (__need_ptrdiff_t)