msys.os.statvfs_subscribe — Provide a "stream" for file system statistics (statvfs) updates
path: string interval: number
This function provides a "stream" for statvfs updates. It guarantees minimal blocking and it is safe to call this function from the context of any thread (including the scheduler). A ec_statvfs_record_t object is returned by the following call:
statvfs_record = msys.os.statvfs_subscribe("/tmp", 10)
This function is discussed in more detail in msys.os.statvfs_read.
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