Defined in 2 files as a macro:

• bsd/netinet/tcp_var.h, line 298 (as a macro)
• bsd/netinet/tcp_var.h, line 955 (as a macro)

Referenced in 5 files:

• bsd/netinet/tcp_input.c, line 6064
• bsd/netinet/tcp_output.c
  • line 316
  • line 1783
• bsd/netinet/tcp_subr.c, line 1108
• bsd/netinet/tcp_timer.c, line 1360
• bsd/netinet/tcp_var.h
  • line 804
  • line 805