AF_ISDN 131 drivers/isdn/mISDN/socket.c maddr->family = AF_ISDN; AF_ISDN 476 drivers/isdn/mISDN/socket.c if (!maddr || maddr->family != AF_ISDN) AF_ISDN 563 drivers/isdn/mISDN/socket.c maddr->family = AF_ISDN; AF_ISDN 708 drivers/isdn/mISDN/socket.c if (!maddr || maddr->family != AF_ISDN) AF_ISDN 252 include/linux/socket.h #define PF_ISDN AF_ISDN