Defined in 1 files as a macro:

• sys/netinet/in.h, line 493 (as a macro)

Referenced in 7 files:

• contrib/apr/network_io/unix/multicast.c, line 140
• sys/compat/linux/linux_socket.c, line 176
• sys/netinet/in_mcast.c
  • line 2043
  • line 2048
  • line 2065
  • line 2863
• sys/netinet/ip_output.c, line 1362
• sys/netinet6/in6_mcast.c
  • line 1908
  • line 1913
  • line 1925
  • line 2687
• sys/netinet6/ip6_output.c, line 2113
• usr.sbin/mtest/mtest.c
  • line 489
  • line 685