cbcp_state
cbcp_state *us;
BZERO(us, sizeof(cbcp_state));
cbcp_state *us = &cbcp[unit];
cbcp_state *us = &cbcp[unit];
cbcp_state *us;
cbcp_state *us;
cbcp_state *us;
cbcp_state cbcp[NUM_PPP];
static void cbcp_recvreq __P((cbcp_state *us, u_char *pckt, int len));
static void cbcp_recvack __P((cbcp_state *us, u_char *pckt, int len));
static void cbcp_send __P((cbcp_state *us, int code, u_char *buf, int len));
extern cbcp_state cbcp[];