findtags_matchargs_init(findtags_match_args_T *margs, int flags)
{
    margs->matchoff = 0;			// match offset
    margs->match_re = FALSE;			// match with regexp
    margs->match_no_ic = FALSE;			// matches with case
    margs->has_re = (flags & TAG_REGEXP);	// regexp used
    margs->sortic = FALSE;			// tag file sorted in nocase
    margs->sort_error = FALSE;			// tags file not sorted
}