Defined in 2 files as a macro:

• bsd/netinet/in_var.h, line 82 (as a macro)
• bsd/netinet6/in6_var.h, line 157 (as a macro)

Referenced in 4 files:

• bsd/netinet/in.c
  • line 912
  • line 1445
  • line 1457
  • line 1709
• bsd/netinet/raw_ip.c
  • line 706
  • line 744
  • line 765
• bsd/netinet6/in6.c
  • line 2355
  • line 2370
  • line 2550
  • line 2557
  • line 2564
• bsd/netinet6/in6_ifattach.c, line 1044