xset: Changes to 'master'

[Alan Coopersmith]

 configure.ac |    2 +-
 xset.c       |   26 +++++---------------------
 2 files changed, 6 insertions(+), 22 deletions(-)

New commits:
commit 6572d75b102b463c974a5969997fc646d36a1797
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Jul 15 18:12:36 2011 -0700

    Remove direct call to Solaris nanosleep system call
    
    Attempted to workaround nanosleep() being only in POSIX realtime
    extensions library, but both usleep() & nanosleep() are in libc now,
    so not useful anymore, nor was it ever officially supported.
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Jeremy Huddleston <jeremyhu at apple.com>

commit 9c55efa1b36173aa7d768a55990ed7fe2c4f6034
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Jul 15 18:07:57 2011 -0700

    Mark error() & usage() functions as _X_NORETURN
    
    Requires xproto >= 7.0.17
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Jeremy Huddleston <jeremyhu at apple.com>

commit 8093ecf2ecd112914b9399bab0c413369c9057ca
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Jul 15 18:02:33 2011 -0700

    Give better error for "xset dpms force" without argument
    
    Changes from "xset:  unknown option force" to
    "xset:  missing argument to dpms force"
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Jeremy Huddleston <jeremyhu at apple.com>