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Update to gnulib 312af25ba220ccff068245f0dc698e9bcc8f03f8

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* lib/.gitignore, lib/c-ctype.h, lib/msvc-inval.c, lib/stdalign.in.h,
lib/vasnprintf.c, lib/verify.h, m4/extern-inline.m4, m4/stdalign.m4:
Update.
This commit is contained in:
Alexandre Duret-Lutz 2013-07-18 17:27:53 +02:00
parent 904ff6a555
commit 96f32c73fb
8 changed files with 108 additions and 76 deletions
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39
lib/stdalign.in.h
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@ -41,13 +41,28 @@
are 4 unless the option '-malign-double' is used.
The result cannot be used as a value for an 'enum' constant, if you
want to be portable to HP-UX 10.20 cc and AIX 3.2.5 xlc. */
want to be portable to HP-UX 10.20 cc and AIX 3.2.5 xlc.
Include <stddef.h> for offsetof. */
#include <stddef.h>
#if defined __cplusplus
/* FreeBSD 9.1 <sys/cdefs.h>, included by <stddef.h> and lots of other
standard headers, defines conflicting implementations of _Alignas
and _Alignof that are no better than ours; override them. */
#undef _Alignas
#undef _Alignof
#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112
# ifdef __cplusplus
# if 201103 <= __cplusplus
# define _Alignof(type) alignof (type)
# else
template <class __t> struct __alignof_helper { char __a; __t __b; };
# define _Alignof(type) offsetof (__alignof_helper<type>, __b)
#else
# define _Alignof(type) offsetof (struct { char __a; type __b; }, __b)
# define _Alignof(type) offsetof (__alignof_helper<type>, __b)
# endif
# else
# define _Alignof(type) offsetof (struct { char __a; type __b; }, __b)
# endif
#endif
#define alignof _Alignof
#define __alignof_is_defined 1
@ -77,12 +92,16 @@
*/
#if __GNUC__ || __IBMC__ || __IBMCPP__ || 0x5110 <= __SUNPRO_C
# define _Alignas(a) __attribute__ ((__aligned__ (a)))
#elif 1300 <= _MSC_VER
# define _Alignas(a) __declspec (align (a))
#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112
# if defined __cplusplus && 201103 <= __cplusplus
# define _Alignas(a) alignas (a)
# elif __GNUC__ || __IBMC__ || __IBMCPP__ || __ICC || 0x5110 <= __SUNPRO_C
# define _Alignas(a) __attribute__ ((__aligned__ (a)))
# elif 1300 <= _MSC_VER
# define _Alignas(a) __declspec (align (a))
# endif
#endif
#ifdef _Alignas
#if defined _Alignas || (defined __STDC_VERSION && 201112 <= __STDC_VERSION__)
# define alignas _Alignas
# define __alignas_is_defined 1
#endif