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lckdo, mispipe, pee, vidir, vipe, zrun: add pages; flock: edit page (#12113)

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* lckdo, mispipe, pee, vidir, vipe, zrun: add pages

* Apply suggestions from code review

Co-authored-by: Vitor Henrique <87824454+vitorhcl@users.noreply.github.com>

* fix errors

* flock: move page

---------

Co-authored-by: Vitor Henrique <87824454+vitorhcl@users.noreply.github.com>
This commit is contained in:
Juri Dispan
2024-01-24 09:20:02 +01:00
committed by GitHub
parent a5bc5828f3
commit 5561eb8f56
7 changed files with 81 additions and 0 deletions
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17
pages/linux/flock.md
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# flock
> Manage locks from shell scripts.
> It can be used to ensure that only one process of a command is running.
> More information: <https://manned.org/flock>.
- Run a command with a file lock as soon as the lock is not required by others:
`flock {{path/to/lock.lock}} --command "{{command}}"`
- Run a command with a file lock, and exit if the lock doesn't exist:
`flock {{path/to/lock.lock}} --nonblock --command "{{command}}"`
- Run a command with a file lock, and exit with a specific error code if the lock doesn't exist:
`flock {{path/to/lock.lock}} --nonblock --conflict-exit-code {{error_code}} -c "{{command}}"`