Defined in 2 files as a macro:

• bsd/netinet/tcp_var.h, line 120 (as a macro)
• bsd/netinet/tcp_var.h, line 230 (as a macro)

Referenced in 4 files:

• bsd/netinet/tcp_input.c
  • line 1476
  • line 1477
  • line 1914
  • line 1915
  • line 2081
  • line 2082
• bsd/netinet/tcp_output.c, line 511
• bsd/netinet/tcp_subr.c, line 616
• bsd/netinet/tcp_timer.c, line 444