x11proto: Changes to 'master'

[Alan Coopersmith]

 Xfuncproto.h.in |   30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

New commits:
commit ffd4a13042d24cb5c913207585191801a9a1603e
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Jul 18 17:08:25 2014 -0700

    Use clang's __has_attribute to check for attribute support
    
    Hopefully other compilers will start adopting this so we don't have to
    maintain ever growing matrixes of compiler/version checks for all the
    attributes we use.
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu at apple.com>