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exit (command)

From Wikipedia, the free encyclopedia

Termination command of many command-line interpreters and scripting languages

exit
TheReactOS`exit` command
Developers	Variousopen-source andcommercial developers
Operating system	Cross-platform
Type	Command

Incomputing,exit is acommand used in manyoperating system command-line shells andscripting languages.

The command causes the shell or program toterminate. If performed within an interactive command shell, the user is logged out of their currentsession, and/or user's currentconsole orterminal connection is disconnected. Typically an optionalexit code can be specified, which is typically a simple integer value that is then returned to theparent process.

Implementations

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Operating systems, shells, and scripting languages providing this command includeMicrosoft MSX-DOS version 2,^[1]IBM OS/2,^[2]DR FlexOS,^[3]HP MPE/iX,^[4]KolibriOS,^[5]SymbOS,^[6]cmd.exe,^[7]sh,ksh,Perl,AWK,PHP,TCL,PowerShell, and others.

OnMS-DOS, the command is available in versions 2 and later.^[8]DR DOS 6.0^[9] andDatalight ROM-DOS^[10] also include an implementation of theexit command. It is also available in theopen source MS-DOSemulator DOSBox.

Thenumerical computing environmentMATLAB includes anexit function with similar functionality.^[11]

References

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^MSX-DOS version 2
^"JaTomes Help - OS/2 Commands".www.jatomes.com. Archived fromthe original on 2019-04-14.
^"User Guide"(PDF).www.bitsavers.org. Archived fromthe original(PDF) on 2018-09-14. Retrieved2018-09-16.
^"MPE/iX Command Reference Manual"(PDF). Archived fromthe original(PDF) on 2018-10-21. Retrieved2023-08-05.
^"Shell - KolibriOS wiki".wiki.kolibrios.org.Archived from the original on 2019-02-11. Retrieved2026-02-03.
^"Data".www.symbos.de.Archived from the original on 2021-11-27. Retrieved2026-02-03.
^Archiveddocs."Exit3".docs.microsoft.com.Archived from the original on 2022-08-27. Retrieved2026-02-03.
^Wolverton, Van (2003).Running MS-DOS Version 6.22 (20th Anniversary Edition), 6th Revised edition.Microsoft Press.ISBN 0-7356-1812-7.
^"DR DOS 6.0 User Guide Optimisation and Configuration Tips"(PDF).Archived from the original on 2019-09-30. Retrieved2026-02-03.
^"Datalight ROM-DOS User's Guide"(PDF).www.datalight.com.Archived(PDF) from the original on 2011-11-16. Retrieved2026-02-03.
^"Terminate MATLAB program (Same as quit) - MATLAB exit".

External links

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Wikibooks has a book on the topic of:Guide to Windows Commands

The WikibookGuide to Unix has a page on the topic of:Commands

exit: cause the shell to exit – Commands & Utilities Reference,The Single UNIX® Specification, Issue 7 fromThe Open Group
exit | Microsoft Docs

v t e Unix command-line interface programs andshell builtins
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Categories Standard Unix programs Unix SUS2008 utilities List