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27 @PRAGMA_SYSTEM_HEADER@
31 #if defined __need_wchar_t || defined __need_size_t \
32 || defined __need_ptrdiff_t || defined __need_NULL \
33 || defined __need_wint_t
41 # if !(defined _@GUARD_PREFIX@_STDDEF_H && defined _GL_STDDEF_WINT_T)
43 # undef _@GUARD_PREFIX@_STDDEF_H
44 # define _GL_STDDEF_WINT_T
46 # @INCLUDE_NEXT@ @NEXT_STDDEF_H@
52 # ifndef _@GUARD_PREFIX@_STDDEF_H
56 # @INCLUDE_NEXT@ @NEXT_STDDEF_H@
58 # ifndef _@GUARD_PREFIX@_STDDEF_H
59 # define _@GUARD_PREFIX@_STDDEF_H
76 # define NULL ((void *) 0)