13  * tip - UNIX link to other systems
14  *  tip [-v] [-speed] system-name
16  *  cu phone-number [-s speed] [-l line] [-a acu]
34 	2000000, 2500000, 3000000, 3500000, 4000000, -1
71 		    "usage: tip [-v] [-speed] [system-name]\n");  in main()
79 	for (; argc > 1; argv++, argc--) {  in main()
80 		if (argv[1][0] != '-')  in main()
112 	if (strlen(system) > sizeof (PNbuf) - 1) {  in main()
115 		    sizeof (PNbuf) - 1);  in main()
118 	(void) strncpy(PNbuf, system, sizeof (PNbuf) - 1);  in main()
135 	if (i == -1) {  in main()
146 	 *  be closed on exit.  The saved-setuid uid and gid  in main()
181 	 *  (this is particularly true of things like a DF03-AC)  in main()
183 	if (HW)  in main()
193 	 * Always setup the tty again here in case hardware flow  in main()
326 		while (p < b + len - 1 &&  in prompt()
399  * Escape handler --
410 	for (p = etable; p->e_char; p++)  in escape()
411 		if (p->e_char == gch) {  in escape()
412 			if ((p->e_flags&PRIV) && uid)  in escape()
414 			(void) printf("%s", ctrl(c));  in escape()
415 			(*p->e_func)(gch);  in escape()
429 	for (p = bauds; *p != -1;  p++)  in speed()
431 			return (p - bauds);  in speed()
457 			*p++ = '^'; *p++ = c + 'A'-1;  in interp()
470 ctrl(char c)  in ctrl()  function
476 		s[1] = c == 0177 ? '?' : c+'A'-1;  in ctrl()
494 	for (p = etable; p->e_char; p++) {  in help()
495 		if ((p->e_flags&PRIV) && uid)  in help()
497 		(void) printf("%2s", ctrl(character(value(ESCAPE))));  in help()
498 		(void) printf("%-2s %c   %s\r\n", ctrl(p->e_char),  in help()
499 		    p->e_flags&EXP ? '*': ' ', p->e_help);  in help()
520 		 * Only set hardware flow control if carrier is up,  in ttysetup()
530 	 * Careful to only penalize the 8-bit users here on the  in ttysetup()
531 	 * incoming tty port.  The default 7-bit users will  in ttysetup()
590  * Build a parity table with appropriate high-order bit.
609 		/* Do nothing so we can pass thru 8-bit chars */  in setparity()