text: 
  /*
   * The olsr.org Optimized Link-State Routing daemon(olsrd)
   * Copyright (c) 2004, Thomas Lopatic (thomas@lopatic.de)
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * * Redistributions of source code must retain the above copyright
   *   notice, this list of conditions and the following disclaimer.
   * * Redistributions in binary form must reproduce the above copyright
   *   notice, this list of conditions and the following disclaimer in
   *   the documentation and/or other materials provided with the
   *   distribution.
   * * Neither the name of olsr.org, olsrd nor the names of its
   *   contributors may be used to endorse or promote products derived
   *   from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * Visit http://www.olsr.org for more information.
   *
   * If you find this software useful feel free to make a donation
   * to the project. For more information see the website or contact
   * the copyright holders.
   *
   */
  
  #include <stdio.h>
  #include <unistd.h>
  #include "misc.h"
  #include "olsr_types.h"
  
  void
  clear_console(void)
  {
    static int len = -1;
    static char clear_buff[100];
    int i;
  
    if (len < 0) {
      FILE *pip = popen("clear", "r");
      for (len = 0; len < (int)sizeof(clear_buff); len++) {
        int c = fgetc(pip);
        if (c == EOF)
          break;
  
        clear_buff[len] = c;
      }
  
      pclose(pip);
    }
  
    for (i = 0; i < len; i++)
      fputc(clear_buff[i], stdout);
  
    fflush(stdout);
  }
  
  /*
   * Local Variables:
   * c-basic-offset: 2
   * indent-tabs-mode: nil
   * End:
   */
  