mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-04-23 00:42:08 +02:00
5561eb8f56
* 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>
17 lines
632 B
Markdown
17 lines
632 B
Markdown
# 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}}"`
|