Defined in 1 files as a macro:

• bsd/sys/protosw.h, line 139 (as a macro)

Referenced in 3 files:

• bsd/netinet/igmp.c
  • line 230
  • line 268
  • line 390
• bsd/netinet/tcp_timer.h, line 139
• bsd/netinet6/mld6.c
  • line 161
  • line 268