#include <errno.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "restart.h"

void show_return_status(void) {
   pid_t childpid;
   int status;   

   childpid = r_wait(&status);
   if (childpid == -1)
      perror("Failed to wait for child");
   else if (WIFEXITED(status) && !WEXITSTATUS(status))
      printf("Child %ld terminated normally\n", (long)childpid);
   else if (WIFEXITED(status))
      printf("Child %ld terminated with return status %d\n",
             (long)childpid, WEXITSTATUS(status));
   else if (WIFSIGNALED(status))
      printf("Child %ld terminated due to uncaught signal %d\n",
             (long)childpid, WTERMSIG(status));
   else if (WIFSTOPPED(status))
      printf("Child %ld stopped due to signal %d\n",
             (long)childpid, WSTOPSIG(status));
}