Defined in 2 files as a prototype:

• bsd/sys/protosw.h, line 408 (as a prototype)
• bsd/sys/socket.h, line 682 (as a prototype)

Defined in 1 files as a function:

• bsd/kern/uipc_domain.c, line 439 (as a function)

Referenced in 3 files:

• bsd/net/if.c, line 875
• bsd/netinet/ip_icmp.c, line 629
• bsd/netinet6/icmp6.c, line 2381