Defined in 1 files as a prototype:

• bsd/netinet/tcp_var.h, line 1849 (as a prototype)

Defined in 1 files as a function:

• bsd/netinet/tcp_input.c, line 2587 (as a function)

Referenced in 2 files:

• bsd/netinet/tcp_input.c, line 4106
• bsd/netinet/tcp_syncookie.c, line 131