Defined in 1 files as a macro:

• bsd/netinet/tcp_fsm.h, line 96 (as a macro)

Referenced in 3 files:

• bsd/netinet/tcp_output.c, line 908
• bsd/netinet/tcp_subr.c, line 599
• bsd/netns/spp_usrreq.c, line 1637