﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-#ant-随笔分类-The Annotated CRT Sources</title><link>http://www.cppblog.com/ant/category/5245.html</link><description>The dreams in which I'm dying are the best I've ever had...</description><language>zh-cn</language><lastBuildDate>Tue, 20 May 2008 01:47:41 GMT</lastBuildDate><pubDate>Tue, 20 May 2008 01:47:41 GMT</pubDate><ttl>60</ttl><item><title>strlen源码剖析</title><link>http://www.cppblog.com/ant/archive/2007/10/12/32886.html</link><dc:creator>蚂蚁终结者</dc:creator><author>蚂蚁终结者</author><pubDate>Fri, 12 Oct 2007 05:19:00 GMT</pubDate><guid>http://www.cppblog.com/ant/archive/2007/10/12/32886.html</guid><wfw:comment>http://www.cppblog.com/ant/comments/32886.html</wfw:comment><comments>http://www.cppblog.com/ant/archive/2007/10/12/32886.html#Feedback</comments><slash:comments>24</slash:comments><wfw:commentRss>http://www.cppblog.com/ant/comments/commentRss/32886.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/ant/services/trackbacks/32886.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 学习高效编程的有效途径之一就是阅读高手写的源代码，CRT(C/C++ Runtime Library)作为底层的函数库，实现必然高效。恰好手中就有glibc和VC的CRT源代码，于是挑了一个相对简单的函数strlen研究了一下，并对各种实现作了简单的效率测试。strlen的函数原形如下：      size_t strlen(const char *str);strlen返回str中字符的个数，其...&nbsp;&nbsp;<a href='http://www.cppblog.com/ant/archive/2007/10/12/32886.html'>阅读全文</a><img src ="http://www.cppblog.com/ant/aggbug/32886.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/ant/" target="_blank">蚂蚁终结者</a> 2007-10-12 13:19 <a href="http://www.cppblog.com/ant/archive/2007/10/12/32886.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>