Defined in 4 files as a macro:
- external/bsd/nsd/dist/compat/fake-rfc2553.h, line 52 (as a macro)
- external/bsd/ntp/dist/include/ntp_rfc2553.h, line 112 (as a macro)
- external/bsd/unbound/dist/compat/fake-rfc2553.h, line 52 (as a macro)
- sys/sys/socket.h, line 294 (as a macro)