print_ls_type
char *print_ls_type(u_int16_t);
printf("LS Type: %s\n", print_ls_type(lsa->type));
print_ls_type(lsa->data.pref_intra.ref_type));
char *print_ls_type(u_int8_t);
printf("LS Type: %s\n", print_ls_type(lsa->type));