Defined in 1 files as a prototype:

• bsd/netinet/ip_var.h, line 341 (as a prototype)

Defined in 1 files as a function:

• bsd/netinet/ip_input.c, line 2482 (as a function)

Referenced in 3 files:

• bsd/netinet/ip_icmp.c, line 741
• bsd/netinet/ip_input.c, line 3062
• bsd/netinet/tcp_input.c, line 2053