Defined in 2 files as a prototype:

• bsd/sys/protosw.h, line 412 (as a prototype)
• bsd/sys/socket.h, line 799 (as a prototype)

Defined in 1 files as a function:

• bsd/kern/uipc_domain.c, line 500 (as a function)

Referenced in 3 files:

• bsd/net/if.c, line 1015
• bsd/netinet/ip_icmp.c, line 609
• bsd/netinet6/icmp6.c, line 2465