tset(1) tset(1)
NAME
tset - provide information to set terminal modes
SYNOPSIS
tset [options] [type]
DESCRIPTION
tset allows the user to set a terminal's ERASE and KILL
characters, and define the terminal's type and capabilities by
creating values for the TERM environment variable. tset
initializes or resets the terminal with tput [see tput(1)].
If a type is given with the -s option, tset creates
information for a terminal of the specified type. The type
may be any type given in the terminfo database. If the type
is not specified with the -s option, tset creates information
for a terminal of the type defined by the value of the TERM
environment variable, unless the -h or -m option is given. If
the TERM variable is defined, tset uses the terminfo database
entry. If these options are used, tset searches the
/etc/ttytype file for the terminal type corresponding to the
current serial port; it then creates information for a
terminal based on this type. If the serial port is not found
in /etc/ttytype, the terminal type is set to unknown.
tset displays the created information on the standard output.
The information is in a form that can be used to set the
current environment variables. The exact form depends on the
login shell from which tset was invoked. The examples below
illustrate how to use this information to change the
variables.
The options are:
-e[c] Sets the ERASE character to c on all terminals. The
default setting is the BACKSPACE, or CTRL-h.
-E[c] Identical to the -e command except that it only operates
on terminals that can BACKSPACE.
-k[c] Sets the KILL character to c, defaulting to CTRL-u.
- Prints the terminal type on the standard output.
-s Outputs the setenv commands [for csh(1)], or export and
assignment commands [for sh(1)]. The type of commands
are determined by the user's login shell.
Copyright 1994 Novell, Inc. Page 1
tset(1) tset(1)
-h Forces tset to search /etc/ttytype for information and
to overlook the TERM environment variable,
-S Only outputs the strings to be placed in the environment
variables, without the shell commands printed for -S.
-r Prints the terminal type on the diagnostic output.
-Q Suppresses the printing of the Erase set to and Kill set
to messages.
-I Suppresses printing of the terminal initialization
strings, for example, spawns tput reset instead of tput
init.
-m[ident][test baudrate]:type
Allows a user to specify how a given serial port is is
to be mapped to an actual terminal type. The option
applies to any serial port in /etc/ttytype whose type is
indeterminate (for example, dialup, plugboard, and so
on). The type specifies the terminal type to be used,
and ident identifies the name of the indeterminate type
to be matched. If no ident is given, all indeterminate
types are matched. The test baudrate defines a test to
be performed on the serial port before the type is
assigned. The baudrate must be as defined in stty [see
stty(1)]. The test may be any combination of: >, =, <,
@, and !. If the type begins with a question mark, the
user is asked if he really wants that type. A null
response means to use that type; otherwise, another type
can be entered which will be used instead. The question
mark must be escaped to prevent filename expansion by
the shell. If more than one -m option is given, the
first correct mapping prevails.
tset is most useful when included in the .login [for csh(1)]
or .profile [for sh(1)] file executed automatically at login,
with -m mapping used to specify the terminal type you most
frequently dial in on.
EXAMPLES
tset gt42
tset -mdialup\>300:adm3a -mdialup:dw2 -Qr -e#
Copyright 1994 Novell, Inc. Page 2
tset(1) tset(1)
tset -m dial:ti733 -m plug:\?hp2621 -m unknown:\? -e -k^U
To use the information created by the -s option for the Bourne
shell, (sh), repeat these commands:
tset -s ... > /tmp/tset$$
/tmp/tset$$
rm /tmp/tset$$
To use the information created for csh, use:
set noglob
set term=(`tset -S ....`)
setenv TERM $term[1]
unset term
unset noglob.ft 1
FILES
/etc/ttytype Port name to terminal type map
database
/usr/lib/terminfo/* Terminal capability database
REFERENCES
stty(1), terminfo(4), termio(7), tput(1), tty(1)
NOTES
This utility was developed at the University of California at
Berkeley and is used with permission.
Copyright 1994 Novell, Inc. Page 3