xkill: Changes to 'master'

[Alan Coopersmith]

 configure.ac |    2 +-
 xkill.c      |   54 +++++++++++++++++++++---------------------------------
 2 files changed, 22 insertions(+), 34 deletions(-)

New commits:
commit f33703105f1a1e44c756fbaf150422132d56b1ca
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sat Feb 23 08:17:10 2013 -0800

    Mark msg argument to get_window_id as const, since it's just printed out
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 718640ec0d212e8f3bf20005e35c1091646c9aea
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Feb 22 23:13:45 2013 -0800

    Use strtoul instead of open coding it with sscanf
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 2e195507f5b17425d02af4dd6a4f151158d715c3
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Feb 22 23:01:53 2013 -0800

    Mark Exit() and usage() as _X_NORETURN
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 07f1204a7d56e6b02098cf4b82f9f90576e7f289
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Feb 22 22:59:56 2013 -0800

    Get rid of dpy global so we don't get shadow warnings from every function
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit acb8b93f9fe598bc58c050ca5272149fbca04b41
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Feb 22 22:55:00 2013 -0800

    remove unused variable cpp
    
    Accidentally left behind by ea276533fbc9
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>