add: shm_free(s.s);
context: int cfg_include(struct cfg_line* cl, void* value){	str s;	int ret;		if (cl->token_no!=1){		LOG(L_CRIT, "ERROR: too many parameters for include\n");		return CFG_PARAM_ERR;	}	ret=cfg_getstr(cl->value[0], &s);	if (ret!=0) return ret;	DBG("-> including <%s>\n", s.s);	ret=read_config_file(s.s);	return ret;}