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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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pages/common/trap.md
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@@ -2,15 +2,11 @@
> Automatically execute commands after receiving signals by processes or the operating system.
> Can be used to perform cleanups for interruptions by the user or other actions.
> More information: <https://manned.org/trap>.
- List available signals to set traps for:
`trap -l`
> More information: <https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#trap>.
- List active traps for the current shell:
`trap -p`
`trap`
- Set a trap to execute commands when one or more signals are detected: