#include "kernel/types.h"
#include "user/user.h"

// forkexec.c: fork then exec

int
main()
{
  int pid, status;

  pid = fork();
  if(pid == 0){
    char *argv[] = { "echo", "THIS", "IS", "ECHO", 0 };
    exec("echo", argv);
    printf("exec failed!\n");
    exit(1);
  } else {
    printf("parent waiting\n");
    wait(&status);
    printf("the child exited with status %d\n", status);
  }

  exit(0);
}