NEOERR *fFind(int *plock, const char *file);
ARGUMENTSplock - place for lock.
file - path of file to use as lock.
DESCRIPTIONFind a file identified by the path <file>, and returns a lock identifier for it in <plock>. If the file doesn't exist, returns true.
RETURN VALUEplock - set to lock identifier.