84 	int nf, fn;  local
91 		fn = getto(flds);
92 		CDEBUG(4, "getto ret %d\n", fn);
93 		if (fn < 0)
103 		ioctl(fn, TIOCSPGRP, &pgrp);
107 		    if (chat(nf - F_LOGIN, flds + F_LOGIN, fn,"","") == SUCCESS) {
109 			return(fn); /* successful return */
113 		    DEBUG(6, "close caller (%d)\n", fn);
114 		    fd_rmlock(fn);
115 		    close(fn);
121 		    return(fn);
568 chat(nf, flds, fn, phstr1, phstr2)  in chat()  argument
570 int nf, fn;
582 			ok = expect(want, fn);
593 			sendthem(altern, fn, phstr1, phstr2);
597 		    sendthem(flds[k+1], fn, phstr1, phstr2);
614 expect(str, fn)  in expect()  argument
616 int fn;
628 				if (expect_str(buf, fn) == FAIL) {
631 				if (wait_for_hangup(fn) == FAIL) {
648 	if (expect_str(buf, fn) == FAIL) {
664 expect_str(str, fn)  in expect_str()  argument
666 int fn;
697 		kr = (*Read)(fn, &nextch, 1);
766 		if (wrstr(fn, buf, bptr - buf, echocheck) != SUCCESS)\
772 sendthem(str, fn, phstr1, phstr2)  in sendthem()  argument
774 int fn;
791 		(*genbrk)(fn);
797 		setmode(str+5, fn);
806 		(void) (*Write)(fn, buf, bptr - buf);
896 				(*genbrk)(fn);
904 				if ( (*Ioctl)(fn, TCGETA, &ttybuf) != 0  ) {
911 				    if ( (*Ioctl)(fn, TCSETAW, &ttybuf) != 0 )
924 		(void) wrstr(fn, buf, bptr - buf, echocheck);
955 wrstr(int fn, char *buf, int len, int echocheck)  in wrstr()  argument
961 		return(wrchr(fn, buf, len));  in wrstr()
981 	if ((*Write)(fn, dbuf, len) != len)  in wrstr()
987 wrchr(int fn, char *buf, int len)  in wrchr()  argument
1004 		if (((*Write)(fn, &par_tab[cout], 1)) != 1)  in wrchr()
1008 			if ((*Read)(fn, &cin, 1) != 1)  in wrchr()
1307 	int fn = FAIL;  local
1346 	fn = getto(alt);
1347 	CDEBUG(4, "getto ret %d\n", fn);
1349 	return(fn);