* test/lisp/help-fns-tests.el: Add several tests for 'describe-function'.

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

diff --git a/lib/stddef.in.h b/lib/stddef.in.h
index 698307bc9559d35e497a2bdd5c42726aeb00df94..f4c4a1070d5ba801090fe1add31c82d050d49156 100644 (file)
--- a/lib/stddef.in.h
+++ b/lib/stddef.in.h
@@ -1,6 +1,6 @@
 /* A substitute for POSIX 2008 <stddef.h>, for platforms that have issues.
 
-   Copyright (C) 2009-2015 Free Software Foundation, Inc.
+   Copyright (C) 2009-2016 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
@@ -81,8 +81,10 @@
 # define wchar_t int
 #endif
 
-/* Some platforms lack max_align_t.  */
-#if !@HAVE_MAX_ALIGN_T@
+/* Some platforms lack max_align_t.  The check for _GCC_MAX_ALIGN_T is
+   a hack in case the configure-time test was done with g++ even though
+   we are currently compiling with gcc.  */
+#if ! (@HAVE_MAX_ALIGN_T@ || defined _GCC_MAX_ALIGN_T)
 /* On the x86, the maximum storage alignment of double, long, etc. is 4,
    but GCC's C11 ABI for x86 says that max_align_t has an alignment of 8,
    and the C11 standard allows this.  Work around this problem by