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authorPaul Eggert <[email protected]>2013-03-30 10:30:06 -0700
committerPaul Eggert <[email protected]>2013-03-30 10:30:06 -0700
commit119b2d43cc40759394cae256c0a38624cacbf776 (patch)
treefbda9143c9746c167977a9cac755b616eef80f09
parent9a1971bbaa7e42f9f22b2762f763049ae2ba5892 (diff)
Merge from gnulib
This incorporates: 2013-03-29 stdalign: port to stricter ISO C11 This helps to run 'configure' on MS-Windows; see Eli Zaretskii in <http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00999.html>.
-rw-r--r--ChangeLog7
-rw-r--r--m4/stdalign.m45
2 files changed, 10 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 2426565a66..2ddcd03bfc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2013-03-30 Paul Eggert <[email protected]>
+
+ Merge from gnulib, incorporating:
+ 2013-03-29 stdalign: port to stricter ISO C11
+ This helps to run 'configure' on MS-Windows; see Eli Zaretskii in
+ <http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00999.html>.
+
2013-03-27 Paul Eggert <[email protected]>
* configure.ac (HAVE_XKBGETKEYBOARD): Remove.
diff --git a/m4/stdalign.m4 b/m4/stdalign.m4
index 3d7993dbec..a866ff670b 100644
--- a/m4/stdalign.m4
+++ b/m4/stdalign.m4
@@ -33,8 +33,9 @@ AC_DEFUN([gl_STDALIGN_H],
#if \
(__GNUC__ || __IBMC__ || __IBMCPP__ \
|| 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER)
- int alignas (8) alignas_int = 1;
- char test_alignas[_Alignof (alignas_int) == 8 ? 1 : -1];
+ struct alignas_test { char c; char alignas (8) alignas_8; };
+ char test_alignas[offsetof (struct alignas_test, alignas_8) == 8
+ ? 1 : -1];
#endif
]])],
[gl_cv_header_working_stdalign_h=yes],