fputs(NO_RARP_MESSAGE, stderr);
fputs(_(no_rarp_message), stderr);
static int display_cache(void){  FILE *fd = fopen(_PATH_PROCNET_RARP, "r");  char buffer[256];  if (fd == NULL) {    if (errno == ENOENT)       fputs(NO_RARP_MESSAGE, stderr);    else      perror(_PATH_PROCNET_RARP);    return 1;  }  while (feof(fd) == 0) {    if (fgets(buffer, 255, fd))      fputs(buffer, stdout);  }  fclose(fd);  return 0;}