Defined in 4 files as a macro:
- external/bsd/dhcpcd/dist/src/dhcp-common.h, line 46 (as a macro)
- external/bsd/libbind/dist/include/arpa/nameser.h, line 88 (as a macro)
- external/mpl/dhcp/dist/includes/arpa/nameser.h, line 78 (as a macro)
- include/arpa/nameser.h, line 85 (as a macro)