Defined in 1 files as a prototype:

• bsd/netinet/ip_var.h, line 378 (as a prototype)

Defined in 1 files as a function:

• bsd/netinet/ip_output.c, line 3429 (as a function)

Referenced in 2 files:

• bsd/net/pf.c, line 9345
• bsd/netinet/ip_output.c, line 1636