Editing Tcsh (section)

{{short description|Unix shell based on and compatible with the C shell}}
{{Primary sources|date=April 2024}}
{{lowercase title|title=tcsh}}
{{Infobox software
| name = TENEX C Shell
| screenshot = TC Shell.png
| screenshot size = 250px
| caption = Screenshot of a sample tcsh session
| developer = Ken Greer, Paul Placeway, Christos Zoulas, et al. <!-- this may need updating/fixing-->
| latest release version = {{wikidata|property|edit|reference|P348}}
| latest release date = {{start date and age|{{wikidata|qualifier|P348|P577}}}}
| repo = https://cvsweb.netbsd.org/bsdweb.cgi/src/bin/csh/
| programming language = [[C (programming language)|C]]
| operating_system = [[Cross-platform]]
| genre = [[Unix shell]]
| license = 2002: [[BSD licenses|BSD-3-Clause]]<ref>{{cite web|url=https://github.com/tcsh-org/tcsh/commit/7388dded158c85eb207e03671f154d0c49219def|title=remove clause 3 of the copyright.|website=[[GitHub]] |date=2002-03-08}}</ref><ref>{{cite web|url=https://github.com/tcsh-org/tcsh/commit/e6a925ce7379b468074c85acd7874fdd0664a026|title=Remove clause 3 of the copyright (changed in other files 2002-03-08).|website=[[GitHub]] |date=2014-07-14}}</ref><br />1991: [[BSD licenses|BSD-4-Clause]]<ref>{{cite web|url=https://github.com/tcsh-org/tcsh/commit/67db0c9b15096db79f615eeb0f492ec728d7adb2|title=Tcsh-6.00 release|website=[[GitHub]] |date=1991-07-04}}</ref>
| website = {{URL|http://www.tcsh.org/}}
}}
'''tcsh''' ({{IPAc-en|ˌ|t|iː|ˈ|s|iː|ʃ|ɛ|l}} “tee-see-shell”, {{IPAc-en|ˈ|t|iː|ʃ|ɛ|l}} “tee-shell”, or as “tee see ess aitch”, <code>tcsh</code>) is a [[Unix shell]] based on and [[backward compatible]] with the [[C shell]] (<code>csh</code>).