Clarify the documentation about the reboot runlevel
The reboot runlevel does exist, but it gets remapped to the shutdown runlevel internally.
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@ -333,9 +333,10 @@ sets the following environment variables for use in the service scripts:
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Name of the service.
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.It Va RC_RUNLEVEL
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Current runlevel that rc is in. Note that, in OpenRC, the reboot
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runlevel does not exist. This was done because most services do not need
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to know if a system is shutting down or rebooting. If you are writing a
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service that needs to know the difference, see the RC_REBOOT variable.
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runlevel is mapped to the shutdown runlevel. This was done because most
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services do not need to know if a system is shutting down or rebooting.
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If you are writing a service that does need to know this, see the
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RC_REBOOT variable.
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.It Va RC_REBOOT
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This variable contains YES if the system is rebooting. If your service
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needs to know the system is rebooting, you should test this variable.
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