{"published":"2006-04-28 00:31:01","width":"100%","url":"https://oraccha.hatenadiary.org/entry/20060428/1146238261","blog_url":"https://oraccha.hatenadiary.org/","image_url":null,"blog_title":"Plan9\u65e5\u8a18","title":" \u30ea\u30aa\u306e\u7537","author_url":"https://blog.hatena.ne.jp/oraccha/","description":"\u4eca\u65e5\u306f\uff0c\u5c0f\u30cd\u30bf\u3067\uff0e Plan9\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3082UNIX\u3068\u540c\u69d8\u306b\u6240\u6709\u8005\u306e\u6982\u5ff5\u304c\u3042\u308b\uff0e\u6240\u6709\u8005\u306fps(2)\u30b3\u30de\u30f3\u30c9\u3084/dev/user\u3067\u78ba\u8a8d\u3067\u304d\u308b\uff0e\u3068\u3053\u308d\u3067\uff0c\u5148\u65e5\u898b\u305ffilsysinit\u95a2\u6570\u306e\u5192\u982d\u306b\u6b21\u306e\u3088\u3046\u306a\u304f\u3060\u308a\u304c\u3042\u308b\uff0e 135: fd = open(\"/dev/user\", OREAD); 136: strcpy(buf, \"Jean-Paul_Belmondo\"); 137: if(fd >= 0){ 138: n = read(fd, buf, sizeof buf-1); 139: if(n > 0) 140: buf[n] = 0; 141: close(fd); 142: } 143: \u2026","version":"1.0","height":"190","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Foraccha.hatenadiary.org%2Fentry%2F20060428%2F1146238261\" title=\" \u30ea\u30aa\u306e\u7537 - Plan9\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","type":"rich","provider_name":"Hatena Blog","author_name":"oraccha"}