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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-12-02 12:05:34 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-12-02 12:05:34 +0100
commit7c78c92a28ef43d68b172adf97fbd8a27be3baec (patch)
tree3a98b0d01865f5e00912521c58386eb008a70d07 /lib/stddef.in.h
parent4d76768442551c97a85e6f133cb818d223012746 (diff)
parent3ee36dc9787cee6ab5314af8f9c01b05a50e7d9d (diff)
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'lib/stddef.in.h')
-rw-r--r--lib/stddef.in.h22
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/stddef.in.h b/lib/stddef.in.h
index 71aed49..668af54 100644
--- 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) 2009-2016 Free Software Foundation, Inc.
+ Copyright (C) 2009-2017 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or
modify it under the terms of either:
@@ -22,7 +22,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>. */
+ along with this program; if not, see <https://www.gnu.org/licenses/>. */
/* Written by Eric Blake. */
@@ -94,24 +94,28 @@
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)
+# if !GNULIB_defined_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
using __alignof__ (which returns 8 for double) rather than _Alignof
(which returns 4), and align each union member accordingly. */
-# ifdef __GNUC__
-# define _GL_STDDEF_ALIGNAS(type) \
- __attribute__ ((__aligned__ (__alignof__ (type))))
-# else
-# define _GL_STDDEF_ALIGNAS(type) /* */
-# endif
+# ifdef __GNUC__
+# define _GL_STDDEF_ALIGNAS(type) \
+ __attribute__ ((__aligned__ (__alignof__ (type))))
+# else
+# define _GL_STDDEF_ALIGNAS(type) /* */
+# endif
typedef union
{
char *__p _GL_STDDEF_ALIGNAS (char *);
double __d _GL_STDDEF_ALIGNAS (double);
long double __ld _GL_STDDEF_ALIGNAS (long double);
long int __i _GL_STDDEF_ALIGNAS (long int);
-} max_align_t;
+} rpl_max_align_t;
+# define max_align_t rpl_max_align_t
+# define GNULIB_defined_max_align_t 1
+# endif
#endif
# endif /* _@GUARD_PREFIX@_STDDEF_H */