4.0;xoff, revision 4.0, 82/03/31 XOFF -- Deactivate the Shell's -X flag. usage: XOFF FORMAT XOFF XOFF turns off the Shell's -X (execution trace) flag, which is turned on by the XON command or by the -X option on the SH command. When the flag is off, command lines are not displayed before execution. The flag is off by default. XOFF requires no arguments or options. RELATED TOPICS More information is available. Type: - HELP XON for details about turning execution tracing on. - HELP SH for details about the Shell command line interpreter. - HELP SHELL for general Shell information.