Defined in 1 files as a macro:

• bsd/netinet/in.h, line 467 (as a macro)

Referenced in 4 files:

• bsd/netinet/in.c, line 2411
• bsd/netinet/ip_dummynet.c, line 2805
• bsd/netinet/raw_ip.c, line 829
• tests/net/test_dummynet.c, line 82