<dec f='src/src/sys/netinet/tcp_var.h' l='838' type='int'/>
<def f='src/src/sys/netinet/tcp_subr.c' l='227' type='int'/>
<use f='src/src/sys/netinet/tcp_vtw.c' l='1566' u='w' c='vtw_tick'/>
<use f='src/src/sys/netinet/tcp_vtw.c' l='1885' u='r' c='vtw_control'/>
<use f='src/src/sys/netinet/tcp_vtw.c' l='1888' u='w' c='vtw_control'/>
