text:  /************************************************************************/
   /*                                                                      */
   /*                Centre for Speech Technology Research                 */
   /*                     University of Edinburgh, UK                      */
   /*                       Copyright (c) 1996,1997                        */
   /*                        All Rights Reserved.                          */
   /*                                                                      */
   /*  Permission is hereby granted, free of charge, to use and distribute */
   /*  this software and its documentation without restriction, including  */
   /*  without limitation the rights to use, copy, modify, merge, publish, */
   /*  distribute, sublicense, and/or sell copies of this work, and to     */
   /*  permit persons to whom this work is furnished to do so, subject to  */
   /*  the following conditions:                                           */
   /*   1. The code must retain the above copyright notice, this list of   */
   /*      conditions and the following disclaimer.                        */
   /*   2. Any modifications must be clearly marked as such.               */
   /*   3. Original authors' names are not deleted.                        */
   /*   4. The authors' names are not used to endorse or promote products  */
   /*      derived from this software without specific prior written       */
   /*      permission.                                                     */
   /*                                                                      */
   /*  THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK       */
   /*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING     */
   /*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT  */
   /*  SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE    */
   /*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   */
   /*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN  */
   /*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,         */
   /*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF      */
   /*  THIS SOFTWARE.                                                      */
   /*                                                                      */
   /************************************************************************/
   /*                 Author: Richard Caley (rjc@cstr.ed.ac.uk)            */
   /*                   Date: Tue Jun 10 1997                              */
   /************************************************************************/
   /*                                                                      */
   /* FD opening functions.                                                */
   /*                                                                      */
   /************************************************************************/
  
  #ifndef __IO_H__
  #define __IO_H__
  
  int fd_open_stdinout(const char *r_or_w);
  int fd_open_file(const char *name, const char *r_or_w);
  int fd_open_url(const char *protocol, const char *host, 
  		const char *port, const char *path, const char *r_or_w);
  
  #endif
  