diff options
author | Stephen Kitt <skitt@debian.org> | 2016-05-27 10:11:04 +0200 |
---|---|---|
committer | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-27 14:28:33 +0100 |
commit | 752fd7247bc223bcea35bd89cf56d1c08ead9ba6 (patch) | |
tree | b4a428f847a963738faaf24c8eff070fdb03a3a5 /lib/stddef.in.h | |
parent | 9f7d4fa477ff2a51d7c932b13d57ac22dc033105 (diff) | |
parent | a9a31b1de5776a3b08a82101a4fa711294f0dd1d (diff) |
Imported Debian patch 0.9.6+really0.9.3-0.1debian/0.9.6+really0.9.3-0.1
Diffstat (limited to 'lib/stddef.in.h')
-rw-r--r-- | lib/stddef.in.h | 66 |
1 files changed, 22 insertions, 44 deletions
diff --git a/lib/stddef.in.h b/lib/stddef.in.h index 383d4413..b1dfb674 100644 --- a/lib/stddef.in.h +++ b/lib/stddef.in.h @@ -1,6 +1,6 @@ /* A substitute for POSIX 2008 <stddef.h>, for platforms that have issues. - Copyright (C) 2009-2015 Free Software Foundation, Inc. + Copyright (C) 2009, 2010 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -13,7 +13,8 @@ GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Written by Eric Blake. */ @@ -25,7 +26,6 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif -@PRAGMA_COLUMNS@ #if defined __need_wchar_t || defined __need_size_t \ || defined __need_ptrdiff_t || defined __need_NULL \ @@ -37,8 +37,9 @@ remember if special invocation has ever been used to obtain wint_t, in which case we need to clean up NULL yet again. */ -# if !(defined _@GUARD_PREFIX@_STDDEF_H && defined _GL_STDDEF_WINT_T) +# if !(defined _GL_STDDEF_H && defined _GL_STDDEF_WINT_T) # ifdef __need_wint_t +# undef _GL_STDDEF_H # define _GL_STDDEF_WINT_T # endif # @INCLUDE_NEXT@ @NEXT_STDDEF_H@ @@ -47,62 +48,39 @@ #else /* Normal invocation convention. */ -# ifndef _@GUARD_PREFIX@_STDDEF_H +# ifndef _GL_STDDEF_H /* The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_STDDEF_H@ +# ifndef _GL_STDDEF_H +# define _GL_STDDEF_H + /* On NetBSD 5.0, the definition of NULL lacks proper parentheses. */ -# if (@REPLACE_NULL@ \ - && (!defined _@GUARD_PREFIX@_STDDEF_H || defined _GL_STDDEF_WINT_T)) -# undef NULL -# ifdef __cplusplus +#if @REPLACE_NULL@ +# undef NULL +# ifdef __cplusplus /* ISO C++ says that the macro NULL must expand to an integer constant expression, hence '((void *) 0)' is not allowed in C++. */ -# if __GNUG__ >= 3 +# if __GNUG__ >= 3 /* GNU C++ has a __null macro that behaves like an integer ('int' or 'long') but has the same size as a pointer. Use that, to avoid warnings. */ -# define NULL __null -# else -# define NULL 0L -# endif -# else -# define NULL ((void *) 0) -# endif +# define NULL __null +# else +# define NULL 0L # endif - -# ifndef _@GUARD_PREFIX@_STDDEF_H -# define _@GUARD_PREFIX@_STDDEF_H +# else +# define NULL ((void *) 0) +# endif +#endif /* Some platforms lack wchar_t. */ #if !@HAVE_WCHAR_T@ # define wchar_t int #endif -/* Some platforms lack max_align_t. */ -#if !@HAVE_MAX_ALIGN_T@ -/* On the x86, the maximum storage alignment of double, long, etc. is 4, - but GCC's C11 ABI for x86 says that max_align_t has an alignment of 8, - and the C11 standard allows this. Work around this problem by - using __alignof__ (which returns 8 for double) rather than _Alignof - (which returns 4), and align each union member accordingly. */ -# ifdef __GNUC__ -# define _GL_STDDEF_ALIGNAS(type) \ - __attribute__ ((__aligned__ (__alignof__ (type)))) -# else -# define _GL_STDDEF_ALIGNAS(type) /* */ -# endif -typedef union -{ - char *__p _GL_STDDEF_ALIGNAS (char *); - double __d _GL_STDDEF_ALIGNAS (double); - long double __ld _GL_STDDEF_ALIGNAS (long double); - long int __i _GL_STDDEF_ALIGNAS (long int); -} max_align_t; -#endif - -# endif /* _@GUARD_PREFIX@_STDDEF_H */ -# endif /* _@GUARD_PREFIX@_STDDEF_H */ +# endif /* _GL_STDDEF_H */ +# endif /* _GL_STDDEF_H */ #endif /* __need_XXX */ |