Defined in 1 files as a macro:

• bsd/netinet/in.h, line 222 (as a macro)

Referenced in 3 files:

• bsd/netinet/in.c, line 2891
• bsd/netinet/in_mcast.c
  • line 1915
  • line 3007
• bsd/netinet6/in6_mcast.c
  • line 1812
  • line 2951