<dec f='src/src/sys/sys/socketvar.h' l='292' type='int sofamily(const struct socket * )'/>
<def f='src/src/sys/kern/uipc_socket.c' l='616' ll='627' type='int sofamily(const struct socket * so)'/>
<use f='src/src/sys/net/if.c' l='2698' u='c' c='ifaddrpref_ioctl'/>
