Defined in 1 files as a prototype:

• bsd/netinet/in_var.h, line 280 (as a prototype)

Defined in 1 files as a function:

• bsd/netinet/ip_input.c, line 341 (as a function)

Referenced in 4 files:

• bsd/netinet/ip_divert.c, line 363
• bsd/netinet/ip_dummynet.c, line 243
• bsd/netinet/ip_input.c, line 887
• bsd/netinet/ip_output.c, line 625