Defined in 2 files as a macro:

• bsd/netinet/in_var.h, line 78 (as a macro)
• bsd/netinet6/in6_var.h, line 102 (as a macro)

Referenced in 4 files:

• bsd/netinet/in.c
  • line 483
  • line 1017
  • line 1025
  • line 1102
• bsd/netinet/raw_ip.c
  • line 551
  • line 576
  • line 590
• bsd/netinet6/in6.c
  • line 1160
  • line 1169
  • line 1379
  • line 1392
  • line 1842
• bsd/netinet6/in6_ifattach.c, line 949