Linux in a Nutshell, Fifth Edition

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Chapter 3: Linux Commands

This is the Title of the Book, eMatter Edition

Copyright © 2006 O’Reilly & Associates, Inc. All rights reserved.

environment variable, or the default terminal type. See also the

reset command.

Options

-echar

Set the erase character to char.

-ichar

Set the interrupt character to char.

-I Do not send terminal or tab initialization strings to the

terminal.

-kchar

Set line-kill character to char.

-m arg

Specify a mapping from a port type to a terminal, where arg

looks like this:

[port type][operator][baud rate][:]terminal_type

operator can be any combination of < (less than), > (greater

than), @ (equal), and ! (not). The terminal type is a string (e.g.,

vt100 or xterm).

-q Print the terminal type on standard output but do not initialize

the terminal.

-Q Don’t display values for the erase, interrupt, and line kill

characters.

-r Print the terminal type to standard error.

-s Print the shell commands that initialize the TERM environ-

ment variable on standard output.

-V Print the version of ncurses used for this program and exit.

tsort

tsort [option] [file]

Perform a topological sort on partially ordered strings in the speci-

fied file. Multiple strings on a line are separated by spaces, where

each line indicates a partial ordering. The fully ordered results are

written to standard output. See the tsort info page for an example

of the use of tsort for sorting lists of functions into the