Don't write an empty pid_file attribute #67
Merged
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Systemd doesn't require a pid-file so it might be useful to skip writing this attribute.
This change makes it the attribute fully configurable.
Description
This change makes the pid_file attribute optional.
Issues Resolved
It wasn't possible to run nrpe without a pid_file.
NRPE fails when the pid_file option is configured but empty.
Check List