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 1900
  • line 2985
• bsd/netinet6/in6_mcast.c
  • line 1817
  • line 2953