_STDDEF_H_
#if (!defined(_STDDEF_H) && !defined(_STDDEF_H_) && !defined(_ANSI_STDDEF_H) \
#if defined (__need_ptrdiff_t) || defined (_STDDEF_H_)
#if defined (__need_size_t) || defined (_STDDEF_H_)
#if defined (__need_wchar_t) || defined (_STDDEF_H_)
#if defined (_TYPE_ptrdiff_t) && (defined (__need_ptrdiff_t) || defined (_STDDEF_H_))
#if defined (_TYPE_size_t) && (defined (__need_size_t) || defined (_STDDEF_H_))
#if defined (_TYPE_wchar_t) && (defined (__need_wchar_t) || defined (_STDDEF_H_))