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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-03-30 10:30:06 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-03-30 10:30:06 -0700 |
| commit | 119b2d43cc40759394cae256c0a38624cacbf776 (patch) | |
| tree | fbda9143c9746c167977a9cac755b616eef80f09 /m4 | |
| parent | 9a1971bbaa7e42f9f22b2762f763049ae2ba5892 (diff) | |
| download | emacs-119b2d43cc40759394cae256c0a38624cacbf776.tar.gz | |
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>.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/stdalign.m4 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/m4/stdalign.m4 b/m4/stdalign.m4 index 3d7993dbec8..a866ff670b1 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], |