geticmptypebyname
if ((p = geticmptypebyname($1, AF_INET)) == NULL) {
if ((p = geticmptypebyname($1, AF_INET6)) ==
const struct icmptypeent *geticmptypebyname(char *, u_int8_t);
if ((type = geticmptypebyname($1, curflow->aid)) ==
static int geticmptypebyname(char *, uint8_t);