/*
 * call-seq:
 *   File.sticky?(file_name)   =>  true or false
 *
 * Returns <code>true</code> if the named file has the sticky bit set.
 */

static VALUE
rb_file_sticky_p(VALUE obj, VALUE fname)
{
#ifdef S_ISVTX
    return check3rdbyte(fname, S_ISVTX);
#else
    return Qnil;
#endif
}