#include <cstdlib>
#include <iostream>
#include <stdio.h>
#include <pthread.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/resource.h>

static void* cliente(void *datos)
{
	while(true)
	{
		//Allocating dummy memory of about 100K
		char *buff= new char[100000];
		sleep(20);
		//releasing memory
		delete [] buff;
		buff=NULL;
	}
}

int main()
{
    int ret1;
    ret1=0;
    pthread_t mythread[4];

   while(ret1 < 3)
   {
	   //create thread
	   if(!pthread_create((pthread_t *)&mythread[ret1],NULL,cliente,NULL))
	   {
	   	perror("pthread_create");
	   }
	   //dummy sleep
	   sleep(60);
	    //detach the thread
	   int ret = pthread_detach((pthread_t)mythread[ret1]);
	    if(EOK == ret)
	    {
	    	printf("Thread %d got detached\n",mythread[ret1]);
	    	fflush(stdout);
	    }
	    //cancel the thread
	    int iRet = pthread_cancel((pthread_t)mythread[ret1]);  
	    if(EOK == iRet)
	    {
	    	printf("Thread %d got cancelled\n",mythread[ret1]);
	    	fflush(stdout);
	    }   
	    mythread[ret1] = NULL;
	    ret1++;
   }
   while(true)
   {
   }          
return EXIT_SUCCESS;
}