Defined in 2 files as a macro:

• bsd/netinet/tcp_var.h, line 265 (as a macro)
• bsd/netinet/tcp_var.h, line 831 (as a macro)

Referenced in 5 files:

• bsd/netinet/tcp_input.c, line 5523
• bsd/netinet/tcp_output.c
  • line 308
  • line 1608
• bsd/netinet/tcp_subr.c, line 1049
• bsd/netinet/tcp_timer.c, line 1230
• bsd/netinet/tcp_var.h
  • line 705
  • line 706