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systemd-ac-power: add page (#10196)

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Lena 2023-05-15 08:06:59 +02:00 committed by GitHub
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# systemd-ac-power
> Report whether the computer is connected to an external power source.
> More information: <https://www.freedesktop.org/software/systemd/man/systemd-ac-power.html>.
- Silently check and return a 0 status code when running on AC power, and a non-zero code otherwise:
`systemd-ac-power`
- Additionally print `yes` or `no` to `stdout`:
`systemd-ac-power --verbose`