<dec f='src/src/sys/net/if.h' l='360'/>
<use f='src/src/sys/net/if_bridge.c' l='1636' u='c'/>
<use f='src/src/sys/net/if_ethersubr.c' l='637' u='c'/>
<use f='src/src/sys/net/if_gif.c' l='620' u='c'/>
<use f='src/src/sys/net/if_gre.c' l='796' u='c'/>
<use f='src/src/sys/net/if_loop.c' l='349' u='c'/>
<use f='src/src/sys/net/if_loop.c' l='367' u='c'/>
<use f='src/src/sys/net/if_ppp.c' l='1733' u='c'/>
<use f='src/src/sys/net/if_ppp.c' l='1753' u='c'/>
<use f='src/src/sys/net/if_sl.c' l='622' u='c'/>
<use f='src/src/sys/net/if_sl.c' l='1037' u='c'/>
<use f='src/src/sys/net/if_spppsubr.c' l='488' u='c'/>
<use f='src/src/sys/net/if_stf.c' l='662' u='c'/>
<use f='src/src/sys/net/if_tun.c' l='262' u='c'/>
<use f='src/src/sys/net/if_tun.c' l='997' u='c'/>
