- size_t len = strlen(p->u.t.term);
- memcpy(p->u.t.term + len, cclp->look_token->ws_prefix_buf,
- cclp->look_token->ws_prefix_len);
- p->u.t.term[len + cclp->look_token->ws_prefix_len] = '\0';
+ strxcat(p->u.term, cclp->look_token->ws_prefix_buf,
+ cclp->look_token->ws_prefix_len);