Defined in 3 files as a macro:
- crypto/external/bsd/openssl/dist/test/dtlsv1listentest.c, line 260 (as a macro)
- external/bsd/wpa/dist/hostapd/ctrl_iface.c, line 68 (as a macro)
- external/bsd/wpa/dist/wpa_supplicant/ctrl_iface_udp.c, line 20 (as a macro)