在字符串中搜寻短字符串/字符的位置！

#include "stdafx.h"
#include <iostream>


int main(int argc, char* argv[])
{
int data_len = 100;
int iLinePos = 0;
int pos = 0;
bool bRun = true;
bool bFindLine = false;
char *info = "qweteryrti6i6ejtjdsgdloiasft45kyukjt    ";


while( (data_len >= ( pos + 4 ))&& bRun )
{
if( memcmp(info+pos, "45", 2) == 0 )
{
printf("RecvHttpHead_memcmp:==%d\n",pos);
iLinePos = pos + 4;
bFindLine = true;
break;
}
pos += 1;
}
return 0;
}