<dec f='src/src/sys/netinet/in_var.h' l='418' type='void in_setmaxmtu()'/>
<def f='src/src/sys/netinet/in.c' l='320' ll='339' type='void in_setmaxmtu()'/>
<use f='src/src/sys/netinet/in.c' l='867' u='c' c='in_purgeaddr'/>
<use f='src/src/sys/netinet/in.c' l='1171' u='c' c='in_ifinit'/>
