ntomask
ntomask(4, i, &m.s_addr);
ntomask(4, i, &m.s_addr);
ntomask(4, $1, (u_32_t *)&$$.in4);
ntomask(6, $1, $$.i6);
ntomask($1.v, $3,
ntomask($1.v, $3, (u_32_t *)&$$.m);
if (ntomask(4, atoi(s + 1), &mask.s_addr) != 0)
ntomask(6, $1, (u_32_t *)$$.in6.s6_addr);
ntomask(4, $1, (u_32_t *)&$$.in4.s_addr); }
extern int ntomask __P((int, int, u_32_t *));