added strndup and updated gnulib.

1 files changed, 4 insertions, 3 deletions

diff --git a/gl/m4/stdalign.m4 b/gl/m4/stdalign.m4
index d78a589808..6659c9c3ec 100644
--- a/gl/m4/stdalign.m4
+++ b/gl/m4/stdalign.m4
@@ -25,15 +25,16 @@ AC_DEFUN([gl_STDALIGN_H],
             #else
             # define ao(type) offsetof (struct { char a; type b; }, b)
             #endif
-            char test1[_Alignof (double) == ao (double) ? 1 : -1];
-            char test2[alignof (long int) == ao (long int) ? 1 : -1];
+            char test_double[ao (double) % _Alignof (double) == 0 ? 1 : -1];
+            char test_long[ao (long int) % _Alignof (long int) == 0 ? 1 : -1];
+            char test_alignof[alignof (double) == _Alignof (double) ? 1 : -1];
 
             /* Test _Alignas only on platforms where gnulib can help.  */
             #if \
                 (__GNUC__ || __IBMC__ || __IBMCPP__ \
                  || 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER)
               int alignas (8) alignas_int = 1;
-              char test3[8 <= _Alignof (alignas_int) ? 1 : -1];
+              char test_alignas[_Alignof (alignas_int) == 8 ? 1 : -1];
             #endif
           ]])],
        [gl_cv_header_working_stdalign_h=yes],