Giuseppe Scrivano fc3047322a util: use fsnotify to wait for file ...

prefer a fsnotify watcher to polling the file, we take advantage of
inotify on Linux and react more promptly to the PID file being
created.

If the watcher cannot be created, then fallback to the old polling
mechanism.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

2018-11-28 10:53:41 +01:00

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