static int initdisc = -1; /* Initial TTY discipline */
static int initfdflags = -1; /* Initial file descriptor flags for fd */
static int ppp_fd = -1; /* fd which is set to PPP discipline */
static int initdisc = -1; /* Initial TTY discipline */
static int initfdflags = -1; /* Initial file descriptor flags for fd */
static int ppp_fd = -1; /* fd which is set to PPP discipline */