#include <iostream>
#include <string.h>
#include <vector>
#include <unistd.h>
#include <sstream>

using namespace std;

const char * pattern = "foo/XXXXXX";
const int MAX_FILES = 5;
const int MAX_BUF_SIZE = 100;

int main() {
   int i,j;

   char * buf;
   vector<string> files;

   int fd[MAX_FILES];

   for (i=0;i<MAX_FILES;i++) {
      buf = strdup(pattern);
      fd[i]  = mkstemp(buf);
      if (fd[i] == -1) {
         perror("mkstemp");
      } else {
          files.push_back(buf);
          cout << "Just opened file " << buf << endl;
      }
   }

   for(i = 0; i < 1000; i++) {
       stringstream s;
       string out;

       s << "The number is " << i <<"\n";
       out = s.str();
       j = rand() % MAX_FILES; 
       write (fd[j], s.str().c_str(), sizeof(char) * s.str().size());
   }

   for(i=0;i<MAX_FILES;i++) {
      close(fd[i]);
   }

   return 0;
}