text: /* Copyright 2013 Ravenbrook Limited <http://www.ravenbrook.com/>.
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   * 
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 
   * 2. 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.
   * 
   * 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
   * HOLDER 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.
   *
   * Revision Log
   * ------------
   *
   * $Log: time_date.h,v $
   * Revision 1.2  1996/07/04 09:11:01  stephenb
   * Add a comment noting that mlw_time_make allocates.
   *
   * Revision 1.1  1996/05/07  14:13:25  stephenb
   * new unit
   *
   */
  
  /* The following are obviously not going to change, they are just here
   * so that the code isn't littered with manifest constants which invite
   * the possibility of adding or dropping a zero.
   */
  #define mlw_time_usecs_per_sec 1000000
  #define mlw_time_msecs_per_sec 1000
  
  
  extern long mlw_time_sec(mlval);
  extern long mlw_time_usec(mlval);
  extern mlval mlw_time_make(long secs, long usecs); /* ALLOCATES */
  