Linux C字符串替换函数实例详解

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

 

/**
*
* @author: cnscn@163.com
* @reference: lovesnow1314@http://community.csdn.net/Expert/TopicView3.asp"wo i love iyou";
char *old="i";
char *new="ILOVEYOUYA";

char *dest;
//分配内存空间: 大小 == src的长度 ＋ newstr和oldstr长度差(可能是正负或0)+1
printf("%s\n",strreplace(dest, str, old, new,1));
printf("%s\n",strreplace(dest, str, old, new,5));
printf("%s\n",strreplace(dest, str, old, new,40));

return 0;
}