Defined in 1 files as a macro:

• bsd/netinet/tcp_var.h, line 538 (as a macro)

Referenced in 3 files:

• bsd/netinet/tcp_input.c
  • line 529
  • line 556
• bsd/netinet/tcp_output.c
  • line 2214
  • line 2227
• bsd/netinet/tcp_usrreq.c, line 2325