stdalign: port to stricter ISO C11
authorPaul Eggert <eggert@cs.ucla.edu>
Sat, 30 Mar 2013 02:47:13 +0000 (19:47 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Sat, 30 Mar 2013 02:48:38 +0000 (19:48 -0700)
commit76b501132e66a15451e8d81ced31daf50d2825c3
tree3c4359ecadb9dcaf7e98851b966cfc217bef121c
parent34f84640cd015eee3d9aed3b1eddf6f361576890
stdalign: port to stricter ISO C11

ISO C11 says that _Alignof's operand must be a parenthesized type.
Problem reported by Eli Zaretskii in
<http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00960.html>.
* doc/posix-headers/stdalign.texi (stdalign.h): Document this.
* m4/stdalign.m4 (gl_STDALIGN_H): Don't use _Alignof (expr).
ChangeLog
doc/posix-headers/stdalign.texi
m4/stdalign.m4