{"type":"rich","published":"2012-11-03 10:18:25","author_name":"oraccha","height":"190","title":" seek(2)\u306ewhence\u5f15\u6570\u306e\u8b0e","image_url":null,"provider_name":"Hatena Blog","width":"100%","blog_url":"https://oraccha.hatenadiary.org/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Foraccha.hatenadiary.org%2Fentry%2F20121103%2F1351905505\" title=\" seek(2)\u306ewhence\u5f15\u6570\u306e\u8b0e - 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","blog_title":"Plan9\u65e5\u8a18","url":"https://oraccha.hatenadiary.org/entry/20121103/1351905505","categories":["UNIX V6"],"description":"\u4e45\u3005\u306bUNIX\u30cd\u30bf\u3067\u3001seek(2)\u306e\u5909\u9077\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u305f\u3002seek\u306e\u5909\u9077\u3068\u3044\u3046\u3068\u3001\u6700\u5927\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u62e1\u5927\u306b\u3057\u305f\u304c\u3063\u3066lseek()\u3001llseek()\u3068\u3044\u3063\u305f\u5177\u5408\u306b\u30a2\u30c9\u30db\u30c3\u30af\u306b\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3001\u3063\u3066\u8a71\u3068\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u9055\u3046\u3002\u4eca\u65e5\u306f\u7b2c3\u5f15\u6570\u306ewhence\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u305f\u3044\u3002 NAME lseek -- reposition read/write file offset SYNOPSIS #include <unistd.h> off_t lseek(int fildes, off_t offset, int whence);whence\u306b\u306f\u3001offset\u306e\u57fa\u6e96\u70b9\u3068\u306a\u308b\u2026","author_url":"https://blog.hatena.ne.jp/oraccha/"}