ucbcmd/tset/tset.c

3  * Use is subject to license terms.
21  *	file to initialize whatever terminal you are on.
26  *	is sent to the terminal.
32  *	Erase and Kill characters can be set to whatever you want.
33  *	Default is to change erase to control-H on a terminal which
40  *	to whatever type you may have in your home or office.  Thus,
42  *	TI 733, you can specify that fact to tset.  You can represent
44  *	to be -- if you reply with just a newline, it will default
45  *	to the type given.
70  *		type -- the terminal type to force.  If this is
77  *			are stated, the only affect is to write
79  *		-r -- report to user in addition to other flags.
80  *		-EC -- set the erase character to C on all terminals
82  *			a TTY 33).  C defaults to control-H.
83  *		-eC -- set the erase character to C on all terminals.
84  *			C defaults to control-H.  If not specified,
87  *			(zero byte), the erase character is set to CERASE.
88  *		-kC -- set the kill character to C on all terminals.
92  *			(zero byte), the kill character is set to CKILL.
93  *		-iC -- set the interrupt character to C on all terminals.
97  *			(zero byte), the interrupt character is set to
100  *		-m -- map the system identified type to some user
110  *			``type'' is the actual terminal type to use if the
130  *			and is to be prefered to:
133  *		-S -- Similar to -s but outputs 2 strings suitable for
141  *		-Q -- be quiet.  don't output 'Erase set to' etc.
148  *			the output of -s to use virtual terminal sequences.
171  *		FILEDES -- the file descriptor to do the operation
174  *		UIDMASK -- the bit pattern to mask with the getuid()
175  *			call to get just the user id.
177  *			and compiles code to look there.
180  *		Routines to handle htmp, ttys, and termcap.
183  *		OLDFLAGS -- must be defined to compile code for any of
189  *			also use TIOCSETN rather than stty to avoid flushing
190  *		GTTYN -- if set, compiles code to look at /etc/ttys.
209  *		Erase set to ...
211  *			set to the specified character.
212  *		Kill set to ...
237  *		3/80 -- Changed to use tputs.  Prc & flush added.
238  *		10/79 -- '-s' option extended to handle TERMCAP
241  *			initialization moved to before any information
244  *		8/79 -- '-' option alone changed to only output
246  *			changed to 'V6' for compatibility.
247  *		12/78 -- modified for eventual migration to VAX/UNIX,
248  *			so the '-' option is changed to output only
249  *			the terminal type to STDOUT instead of
310 #define	STDOUT		1	/* output of -s/-S to this descriptor */
405 int	Ureport;		/* report to user */
497 		 * Reset the teletype mode bits to a sensible state.
554 			case 'r':	/* report to user */
561 				/* explicit fall-through to -e case */
639 			case 'm':	/* map identifier to type */
763 			Map->Type = DefType;	/* to the default type */
797 	/* TtyType now contains a pointer to the type of the terminal */
864 		 * to say tset -e.
1087 		prc('\r');	/* force to be at left margin */
1094 			/* get to that column. */
1194 		prs(" set to ");
1295 bmove(char *from, char *to, int length)
1302 	q = to;
1378  * routine to output the string for the environment TERMCAP variable