#include <stdio.h>
#include <errno.h>
#include <sys/wait.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

extern "C" int call_newpidspace();

int main (int argc, char *argv[])
{
	int pid = call_newpidspace();
	if (pid == 0){
		system ("/bin/sh");
		_exit (0);
	}else if (pid == -1){
		fprintf (stderr,"Can't clone: %s\n",strerror(errno));
	}else{
		printf ("Waiting for child\n");
		int st;
		wait (&st);
		printf ("Child ended\n");
	}
	return 0;
}