Defined in 1 files as a macro:

• bsd/netinet/tcp_var.h, line 320 (as a macro)

Referenced in 2 files:

• bsd/netinet/tcp_input.c
  • line 2125
  • line 2191
• bsd/netinet/tcp_output.c
  • line 940
  • line 963
  • line 971
  • line 1330
  • line 1342