/* cat_flush.c
 * Copyright 1984-2017 Cisco Systems, Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <stdio.h>
#include <stdlib.h>
#ifdef WIN32
#include <io.h>
#include <fcntl.h>
#endif

int main() {
  int c;

#ifdef WIN32
  _setmode(_fileno(stdin), O_BINARY);
  _setmode(_fileno(stdout), O_BINARY);
#endif

  while ((c = getchar()) != EOF) {
    putchar(c);
    fflush(stdout);
  }

  exit(0);
}