create file contain directory , create parent directories as needed

createDir

#include <io.h>
#include <direct.h>

#define MAX_PATH 256


void CreateDir(const char* pPath)
 {
     const char *lastpoint;
     const char* pCur = pPath;

     char tmpPath[MAX_PATH];
     int pos=0;

     memset(tmpPath,0,sizeof(tmpPath));


     if(-1 != access(pPath,0))
         return;

     if((lastpoint=strrchr(pPath,'/'))==NULL){

         FILE * fp=fopen(pPath,"a+");
         fclose(fp);
         return ;
     }

    while(pCur++!=lastpoint)
    {
        tmpPath[pos++] = *(pCur-1);
         if(*pCur=='/' || pCur==lastpoint)
         {

             if(0!=access(tmpPath,0)&&strlen(tmpPath)>0)
             {
                 mkdir(tmpPath);
             }
         }
     }

     FILE * fp=fopen(pPath,"a+");
     fclose(fp);
     return ;
 }
 int main()
 {
    const char* str="aa/bb/aa.txt";
    CreateDir(str);
 }