tMerge pull request #9 from banan4/master - wmutils - X windows manipulation utilities
 (HTM) git clone git://z3bra.org/wmutils
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       ---
 (DIR) commit c78f5df8a46f834bc869ed5f672e3ee77f86ff17
 (DIR) parent 62588254a8049aedcf8533623090458850141f0a
 (HTM) Author: zebra v3.1 <z3bratabs@users.noreply.github.com>
       Date:   Fri, 19 Dec 2014 01:05:15 +0100
       
       Merge pull request #9 from banan4/master
       
       check arguments number for killw
       Diffstat:
         M killw.c                             |      10 ++++++++++
       
       1 file changed, 10 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/killw.c b/killw.c
       t@@ -7,9 +7,19 @@
        
        static xcb_connection_t *conn;
        
       +static void
       +usage (const char *name)
       +{
       +        fprintf(stderr, "usage: %s <wid> [wid...]\n");
       +        exit(1);
       +}
       +
        int
        main(int argc, char **argv)
        {
       +        if (argc < 2)
       +                usage(argv[0]);
       +                
                init_xcb(&conn);
        
                /* assume remaining arguments are windows */