map_tos
if (map_tos($1, &val))
int map_tos(char *string, int *);
int map_tos(char *, int *);
if (map_tos(optarg, &tos))
static int map_tos(char *, int *);
if (map_tos(optarg, &ptb->Tflag))
if (map_tos($1, &val))
static int map_tos(char *, int *);
if (!map_tos(optarg, &conf->tos)) {
int map_tos(char *, int *);