utility makes terminal-dependent information available to users or shell
When invoked as the
utility, the screen will be cleared as if
had been executed.
The options to
are as follows:
The terminal name as specified in the
database, for example,
If not specified,
variable from the environment.
utility outputs a string for each
that is of type string; a number for each of type integer.
exits 0 if the terminal has the capability and 1 if it does not,
without further action.
is of type string, and takes arguments (e.g. cursor movement,
sequence) the arguments are taken from the command line immediately
following the attribute.
The following special attributes are available:
Clear the screen (the
Initialize the terminal (the
Print the descriptive name of the users terminal type.
Reset the terminal (the