/*
 *  call-seq:
 *     stat.blksize   => integer or nil
 *  
 *  Returns the native file system's block size. Will return <code>nil</code>
 *  on platforms that don't support this information.
 *     
 *     File.stat("testfile").blksize   #=> 4096
 *     
 */

static VALUE
rb_stat_blksize(self)
    VALUE self;
{
#ifdef HAVE_ST_BLKSIZE
    return ULONG2NUM(get_stat(self)->st_blksize);
#else
    return Qnil;
#endif
}