#include <signal.h>
void main(void) {
int val,i,j;
 while(1) {
 if(fork()==0) execlp("dspgui",0);
  wait(&i);
  if(i==256)  { 
      if(fork()==0) execlp("./render/splat",0);
      wait(&j);
  }
  if(i==512)  { 
      if(fork()==0) execlp("evaluation",0);
      wait(&j);
  }
  if(i==0) exit(0);
 }
}