ICMP_UNREACH_HOST_PROHIB
{"host-prohib", ICMP_UNREACH_HOST_PROHIB},
case ICMP_UNREACH_HOST_PROHIB:
case ICMP_UNREACH_HOST_PROHIB:
| IPFY_ICMPC_HSTPRO { $$ = ICMP_UNREACH_HOST_PROHIB; }
#ifndef ICMP_UNREACH_HOST_PROHIB