{"url":"https://blog.mrmt.net/entry/2001/12/07/020000","image_url":null,"author_name":"mrmt","blog_title":"\u306a\u3093\u304b:\u304b\u3093\u304c\u3048\u3066-6","published":"2001-12-07 02:00:00","provider_name":"Hatena Blog","height":"190","version":"1.0","description":"\u3084\u3063\u3066\u307f\u3088\u3046 \u3068\u601d\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u6392\u4ed6\u7684\u30d5\u30a1\u30a4\u30eb\u30ed\u30c3\u30af\u3092\u884c\u3046\u969b\u306e flock(2) \u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u5229\u7528\u4f8b\u3068\u3057\u3066 \u6b63\u3057\u3044\u3082\u306e\u3092\u4e0b\u304b\u3089\u9078\u3079\u3002 1. flock(fd, 1) 2. flock(fd, 2) 3. flock(fd, 3) \u307f\u305f\u3044\u306a\u51fa\u554f\u304c\u3042\u3063\u3066*1\u5373\u5ea7\u306b\u3084\u3081\u305f\u3002\u3053\u3093\u306a\u30b7\u30f3\u30dc\u30eb\u306e\u5024\u3092\u899a\u3048\u3066\u3044\u308b\u3084\u3064\u306f\u3044\u306a\u3044\u3057\u3001\u899a\u3048\u3066\u3082\u610f\u5473\u306f\u306a\u3044\u3002\u3080\u3057\u308d flock(fd, 2) \u3068\u304b\u66f8\u304f\u3084\u3064\u304c\u3044\u305f\u3089\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u4f1a\u793e\u306b\u3068\u3063\u3066\u8ff7\u60d1\u30fb\u5bb3\u60aa\u3067\u306f\u306a\u3044\u306e\u304b?\u3053\u3093\u306a\u306e\u3067\u70b9\u3092\u53d6\u3063\u3066\u3082\u3001\u30a2\u30db\u306e\u8a3c\u660e\u306e\u3088\u3046\u3060\u3002fork() \u3057\u3066 dup(1) \u3060\u306e dup(0) \u3060\u306e\u307f\u305f\u3044\u306a\u3084\u3064\u306f\u3001\u3082\u3046\u5fc5\u8981\u60aa\u3068\u3044\u3046\u304b\u3001\u753a\u5185\u306e\u304a\u5e74\u5bc4\u308a\u3092\u3044\u2026","categories":[],"provider_url":"https://hatena.blog","blog_url":"https://blog.mrmt.net/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.mrmt.net%2Fentry%2F2001%2F12%2F07%2F020000\" title=\"\u3084\u3063\u3066\u307f\u3088\u3046 - \u306a\u3093\u304b:\u304b\u3093\u304c\u3048\u3066-6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u3084\u3063\u3066\u307f\u3088\u3046","type":"rich","author_url":"https://blog.hatena.ne.jp/mrmt/"}