Defined in 3 files as a macro:

• sys/netinet6/in6.h, line 203 (as a macro)
• usr.sbin/rtadvd/rtadvd.h, line 51 (as a macro)
• usr.sbin/rtsold/rtsold.h, line 126 (as a macro)

Referenced in 4 files:

• sys/netinet6/in6.c, line 138
• usr.sbin/rtadvd/if.c, line 78
• usr.sbin/rtsold/cap_sendmsg.c, line 186
• usr.sbin/rtsold/rtsold.h, line 125