Defined in 4 files as a macro:
- crypto/external/bsd/heimdal/dist/lib/roken/getifaddrs.c, line 67 (as a macro)
- external/bsd/libbind/dist/irs/gethostent.c, line 479 (as a macro)
- external/bsd/ntp/dist/lib/isc/unix/ifiter_ioctl.c, line 43 (as a macro)
- external/mpl/dhcp/dist/common/discover.c, line 186 (as a macro)