AF_NFC
#define PF_NFC AF_NFC
addr->sa_family != AF_NFC)
llcp_addr->sa_family = AF_NFC;
if (!addr || len < sizeof(*addr) || addr->sa_family != AF_NFC)
addr->sa_family != AF_NFC)
sockaddr->sa_family = AF_NFC;
addr->sa_family != AF_NFC)
#define PF_NFC AF_NFC
sock = socket(AF_NFC, SOCK_SEQPACKET, NFC_SOCKPROTO_RAW);
addr.sa_family = AF_NFC;