2008-03-03 mkdir式のロック 雑記 c⌒っ;;・∀・)φhttp://www.tohoho-web.com/wwwcgi8.htm http://tech.bayashi.net/pdmemo/filelock.html http://x68000.q-e-d.net/~68user/webcgi/lock.html http://blog.eyes-works.com/archives/000307.php