Defined in 1 files as a macro:

• sys/netinet/in.h, line 423 (as a macro)

Referenced in 11 files:

• contrib/apr/network_io/unix/multicast.c
  • line 141
  • line 174
  • line 258
  • line 259
• contrib/ntp/ntpd/ntp_io.c, line 2552
• contrib/wpa/src/ap/iapp.c, line 528
• sys/compat/linux/linux_socket.c, line 155
• sys/net/if_vxlan.c, line 1219
• sys/netinet/in_mcast.c
  • line 2315
  • line 2317
  • line 2867
• sys/netinet/ip_output.c, line 1354
• tools/regression/netinet/ipmulticast/ipmulticast.c, line 291
• tools/regression/netinet/ipsockopt/ipsockopt.c, line 701
• tools/regression/netinet/msocket/msocket.c
  • line 290
  • line 305
• usr.sbin/mtest/mtest.c, line 460