#include <stdio.h>  /* for printf */
#include <stdlib.h> /* for atol   */
#include <unistd.h> /* for read   */
#include <string.h> /* for strtok */
#define BUFFSIZE 50
void safe_get_integers(char buff[], long *first, long *second){
  char* token = NULL;
  int bytes;
  if((first == NULL) || (second == NULL)) return;
  bytes = read(STDIN_FILENO, buff, BUFFSIZE);
  if(bytes < 0){
    *first  = 0;
    *second = 0;
  } else {
  *first  = atol((((token = strtok(buff," ")) == NULL) ?  "0" : token));
  *second = atol((((token = strtok(NULL," ")) == NULL) ?  "0" : token)); 
  }
}
int main(void){
  char buff[BUFFSIZE];
  long first, second;
  safe_get_integers(buff, &first, &second);
  printf("Got %ld and %ld\n", first, second);
  return 0;
}