<dec f='src/src/sys/netinet/in_systm.h' l='56' type='n_time iptime()'/>
<use f='src/src/sys/netinet/ip_icmp.c' l='559' u='c' c='icmp_input'/>
<def f='src/src/sys/netinet/ip_icmp.c' l='959' ll='968' type='n_time iptime()'/>
<use f='src/src/sys/netinet/ip_input.c' l='1136' u='c' c='ip_dooptions'/>
