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common/*: update pages of POSIX special Built-In utilities (#11858)

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* eval, exec, exit, export, readonly, set, shift, trap: use Open Group links

* exec, export, trap: split Linux and POSIX
This commit is contained in:
Alejandro Cervera
2023-12-29 08:07:58 -05:00
committed by GitHub
parent 887050a5eb
commit ced5cb22f6
11 changed files with 70 additions and 33 deletions
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10
pages/common/export.md
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@@ -1,20 +1,12 @@
# export
> Command to mark shell variables in the current environment to be exported with any newly forked child processes.
> More information: <https://www.gnu.org/software/bash/manual/bash.html#index-export>.
> More information: <https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#export>.
- Set a new environment variable:
`export {{VARIABLE}}={{value}}`
- Remove an environment variable:
`export -n {{VARIABLE}}`
- Mark a shell function for export:
`export -f {{FUNCTION_NAME}}`
- Append something to the PATH variable:
`export PATH=$PATH:{{path/to/append}}`