dev_major

/*
 *  call-seq:
 *     stat.dev_major   => fixnum
 *  
 *  Returns the major part of <code>File_Stat#dev</code> or
 *  <code>nil</code>.
 *     
 *     File.stat("/dev/fd1").dev_major   #=> 2
 *     File.stat("/dev/tty").dev_major   #=> 5
 */

static VALUE
rb_stat_dev_major(self)
    VALUE self;
{
#if defined(major)
    long dev = get_stat(self)->st_dev;
    return ULONG2NUM(major(dev));
#else
    return Qnil;
#endif
}