Defined in 1 files as a macro:

• bsd/netinet/tcp_var.h, line 592 (as a macro)

Referenced in 2 files:

• bsd/netinet/tcp_input.c, line 1748
• bsd/netinet/tcp_output.c
  • line 648
  • line 677
  • line 688
  • line 703
  • line 2260