19. Working context

This section describes commands that display or alter the context in which you are working: the current directory, the terminal settings, and so forth. See also the user-related commands in the next section.

19.1 pwd: Print working directory		Print working directory.
19.2 stty: Print or change terminal characteristics		Print or change terminal characteristics.
19.3 printenv: Print all or some environment variables		Print environment variables.
19.4 tty: Print file name of terminal on standard input		Print file name of terminal on standard input.