Defined in 1 files as a macro:

• bsd/netinet/tcp.h, line 117 (as a macro)

Referenced in 5 files:

• bsd/net/pf_osfp.c, line 199
• bsd/netinet/ip_fw2.c, line 1020
• bsd/netinet/tcp.h, line 147
• bsd/netinet/tcp_input.c, line 5238
• bsd/netinet/tcp_output.c, line 1551