K 10 svn:author V 2 ru K 8 svn:date V 27 2005-11-03T08:56:39.000000Z K 7 svn:log V 331 Serialize access to the info/dir file; needed for parallel installs. Reported by: scottl I'm not very fond of using the non-standard lockf(1) here, but I have no better idea at the moment. NetBSD uses ln(1) to create a lock file, but this approach can result in a deadlock if make is interrupted, leaving an orphaned lock file. END