xmodmap: Changes to 'master'

[Alan Coopersmith]

 xmodmap.c |   39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

New commits:
commit 2d288dfa7fd5f9f88939f2842202e1b7eb7aca87
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Sep 6 15:56:02 2013 -0700

    Allow printing -help & -grammar messages without a valid DISPLAY
    
    If a user just wants to see syntax hints, don't require XOpenDisplay()
    to succeed when we're not going to use it.
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>