Show the exact C-x 8 RET invocation in describe-char.

[gnu-emacs] / lib / stdalign.in.h

diff --git a/lib/stdalign.in.h b/lib/stdalign.in.h
index 7254a3dec174c8bca4dcf241e26175197215236e..a990050b67d98d68d03064e9b2dbf67e265e4000 100644 (file)
--- a/lib/stdalign.in.h
+++ b/lib/stdalign.in.h
@@ -1,6 +1,6 @@
 /* A substitute for ISO C11 <stdalign.h>.
 
-   Copyright 2011-2013 Free Software Foundation, Inc.
+   Copyright 2011-2015 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -95,7 +95,11 @@
 #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
+# elif ((defined __APPLE__ && defined __MACH__                  \
+         ? 4 < __GNUC__ + (1 <= __GNUC_MINOR__)                 \
+         : __GNUC__)                                            \
+        || __HP_cc || __HP_aCC || __IBMC__ || __IBMCPP__        \
+        || __ICC || 0x5110 <= __SUNPRO_C)
 #  define _Alignas(a) __attribute__ ((__aligned__ (a)))
 # elif 1300 <= _MSC_VER
 #  define _Alignas(a) __declspec (align (a))