84 	int nf, fn = FAIL;  in conn()  local
90 		fn = getto(flds);  in conn()
91 		CDEBUG(4, "getto ret %d\n", fn);  in conn()
92 		if (fn < 0)  in conn()
95 			if (chat(nf - F_LOGIN, flds + F_LOGIN, fn, "", "") ==  in conn()
98 				return (fn); /* successful return */  in conn()
102 			DEBUG(6, "close caller (%d)\n", fn);  in conn()
103 			fd_rmlock(fn);  in conn()
104 			(void) close(fn);  in conn()
111 			return (fn);  in conn()
377 chat(int nf, char *flds[], int fn, char *phstr1, char *phstr2)  in chat()  argument
389 			ok = expect(want, fn);  in chat()
400 			sendthem(altern, fn, phstr1, phstr2);  in chat()
404 			sendthem(flds[k+1], fn, phstr1, phstr2);  in chat()
422 expect(char *str, int fn)  in expect()  argument
434 				if (expect_str(buf, fn) == FAIL) {  in expect()
437 				if (wait_for_hangup(fn) == FAIL) {  in expect()
454 	if (expect_str(buf, fn) == FAIL) {  in expect()
470 expect_str(char *str, int fn)  in expect_str()  argument
502 		kr = (*Read)(fn, &nextch, 1);  in expect_str()
571 		if (wrstr(fn, buf, bptr - buf, echocheck) != SUCCESS) \
577 sendthem(char *str, int fn, char *phstr1, char *phstr2)  in sendthem()  argument
589 		(*genbrk)(fn);  in sendthem()
595 		(void) (*Write)(fn, EOTMSG, strlen(EOTMSG));  in sendthem()
671 				(*genbrk)(fn);  in sendthem()
678 				if ((*Ioctl)(fn, TCGETA, &ttybuf) != 0) {  in sendthem()
688 					if ((*Ioctl)(fn, TCSETAW, &ttybuf) != 0)  in sendthem()
703 		(void) wrstr(fn, buf, bptr - buf, echocheck);  in sendthem()
712 wrstr(int fn, char *buf, int len, int echocheck)  in wrstr()  argument
720 		return (wrchr(fn, buf, len));  in wrstr()
738 	if ((*Write)(fn, buf, len) != len)  in wrstr()
744 wrchr(int fn, char *buf, int len)  in wrchr()  argument
764 		if (((*Write)(fn, &cout, 1)) != 1)  in wrchr()
768 			if ((*Read)(fn, &cin, 1) != 1)  in wrchr()