{"id":467,"date":"2016-09-06T10:01:06","date_gmt":"2016-09-06T02:01:06","guid":{"rendered":"http:\/\/www.5x44.cn\/?p=467"},"modified":"2016-12-01T15:27:19","modified_gmt":"2016-12-01T07:27:19","slug":"fclose%e5%92%8cclose","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=467","title":{"rendered":"fclose\u548cclose"},"content":{"rendered":"<h1><span style=\"color: #993300;\">fclose<\/span>\u51fd\u6570\u7684\u539f\u578b\u548c\u6240\u5728\u5e93:<\/h1>\n<pre><span style=\"color: #993300;\">       #include \r\n\r\n       int fclose(FILE *fp);\r\n\r\n \u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de0\uff0c\u5426\u5219\u8fd4\u56deEOF\u5e76\u8bbe\u7f6eerrno\u6307\u660e\u9519\u8bef\u539f\u56e0\u3002\r\n<\/span><\/pre>\n<blockquote><p><span style=\"color: #993300;\">fclose()<\/span>\u51fd\u6570\u4f1a\u6e05\u7a7afp\u6307\u5411\u7684\u6d41\u7f13\u51b2\u533a\u5e76\u5173\u95ed\u8be5\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002<\/p>\n<p>\u6ce8\u610f\uff1afclose()\u4f1a\u5237\u65b0\u7528\u6237\u548c\u5185\u6838\u7f13\u51b2\u7a7a\u95f4\u3002<\/p><\/blockquote>\n<hr \/>\n<h1><span style=\"color: #993300;\">close<\/span>\u51fd\u6570\u7684\u539f\u578b\u548c\u6240\u5728\u5e93\uff1a<\/h1>\n<pre><span style=\"color: #993300;\">       #include \r\n\r\n       int close(int fd);<\/span>\r\n\r\n<span style=\"color: #993300;\">\u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de0\uff0c\u51fa\u9519\u8fd4\u56de-1\u5e76\u8bbe\u7f6eerrno\u4e3a\u9002\u5f53\u7684\u503c\u3002\r\n<\/span><\/pre>\n<blockquote><p><span style=\"color: #993300;\">close()<\/span>\u51fd\u6570\u5173\u95ed\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u5e76\u79fb\u9664\u76f8\u5173\u7684\u8bb0\u5f55\u9501\u3002<\/p>\n<p>\u5982\u679c<span style=\"color: #ff6600;\">fd<\/span>\u662f\u67d0\u4e00\u6253\u5f00\u6587\u4ef6\u6700\u540e\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u90a3\u4e48\u4f1a\u91ca\u653e\u8be5\u8d44\u6e90\uff1b\u5982\u679c<span style=\"color: #ff6600;\">fd<\/span>\u662f\u6700\u540e\u4e00\u4e2a\u6307\u67d0\u6587\u4ef6\u7684\u63cf\u8ff0\u7b26\u5e76\u4e14\u8be5\u6587\u4ef6\u5df2\u7ecf\u4f7f\u7528<span style=\"color: #993300;\">unlink()<\/span>\u5220\u9664\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6587\u4ef6\u4f1a\u88ab\u6c38\u4e45\u5220\u9664\u3002<\/p>\n<p>\u6ce8\u610f\uff1a\u4e0d\u68c0\u67e5close()\u662f\u4e2a\u5f88\u5e38\u89c1\u4f46\u53c8\u975e\u5e38\u4e25\u91cd\u7684\u9519\u8bef\u3002\u5f88\u6709\u53ef\u80fd\u5728\u6700\u540e\u4e00\u4e2aclose()\u65f6\uff0c\u62a5\u544a\u4e00\u4e2a\u4e4b\u524dwrite()\u7684\u9519\u8bef\u3002\u5f53\u5173\u95ed\u6587\u4ef6\u65f6\u4e0d\u68c0\u67e5close()\u7684\u8fd4\u56de\u503c\uff0c\u53ef\u4ee5\u5bfc\u81f4\u6570\u636e\u9759\u9ed8\u4e22\u5931\u3002\u7279\u522b\u662f\u5728NFS\u548c\u78c1\u76d8\u914d\u989d\u65f6\u3002<\/p>\n<p>\u5f53close()\u6210\u529f\u8fd4\u56de\u540e\uff0c\u4e5f\u4e0d\u80fd\u4fdd\u8bc1\u6570\u636e\u4e0d\u4e22\u5931\uff0c\u56e0\u4e3a\u5185\u6838\u4f1a\u5ef6\u8fdf\u5199\u64cd\u4f5c\u3002\u56e0\u4e3a\u5f53\u6d41\u88ab\u5173\u95ed\u65f6\u4f1a\u5237\u65b0\u7f13\u5b58\uff0c\u6240\u4ee5\u5e76\u4e0d\u5e38\u89c1\u4e8e\u8fd9\u79cd\u60c5\u51b5\u3002\u4f7f\u7528<span style=\"color: #993300;\">fsync()<\/span>\u6765\u786e\u5b9a\u6570\u636e\u5df2\u7ecf\u7269\u7406\u5199\u5165\u3002<\/p>\n<p>\u5f53\u6587\u4ef6\u6b63\u5728\u4f7f\u7528\u65f6\uff0c\u6709\u53ef\u80fd\u88ab\u540c\u4e00\u8fdb\u7a0b\u7684\u4e0d\u540c\u7ebf\u7a0b\u5173\u95ed\u3002\u56e0\u4e3a\u6587\u4ef6\u63cf\u8ff0\u7b26\u53ef\u80fd\u4f1a\u88ab\u91cd\u7528\uff0c\u7531\u4e8e\u4e00\u4e9b\u9c9c\u4e3a\u4eba\u77e5\u7684\u7ade\u4e89\u6761\u4ef6\uff0c\u5b83\u4f1a\u5bfc\u81f4\u4e00\u4e9b\u610f\u60f3\u4e0d\u5230\u7684\u526f\u4f5c\u7528\u3002<\/p>\n<p>\u5728socket\u7f16\u7a0b\u4e2d\uff0c\u5fc5\u987b\u786e\u5b9a\u6ca1\u6709<span style=\"color: #993300;\">recv()<\/span>\u5728\u5176\u5b83\u7ebf\u7a0b\u4e2d\u4ecd\u7136\u662f\u963b\u585e\u72b6\u6001\uff0c\u56e0\u4e3a\u4e0d\u4f1a\u6709\u4fe1\u606f\u901a\u8fc7socket\u53d1\u9001\u8fc7\u6765\u4e86\u3002\u6240\u4ee5\u5728\u5173\u95edsocket\u4e4b\u524d\u8981\u4f7f\u7528<span style=\"color: #993300;\">shutdown()<\/span>\u5173\u95ed\u6240\u6709\u8fde\u63a5\u3002<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>fclose\u51fd\u6570\u7684\u539f\u578b\u548c\u6240\u5728\u5e93: #include int fclose(FILE *fp); \u8fd4\u56de\u503c\uff1a\u6210\u529f\u8fd4\u56de0\uff0c\u5426\u5219\u8fd4\u56deEOF\u5e76\u8bbe\u7f6eerrno\u6307\u660e\u9519\u8bef\u539f\u56e0\u3002&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/www.5x44.cn\/?p=467\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-467","post","type-post","status-publish","format-standard","hentry","category-apue"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=467"}],"version-history":[{"count":2,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":469,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions\/469"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}