/* (c) copyright 1987 jim frost
 * all rights reserved
 *
 * this program is copyrighted material.  the author gives permission
 * to duplicate and redistribute this program provided the following
 * conditions are met:
 *   - this copyright notice is not removed.
 *   - all duplicate copies or distributions contain full source
 *     and documentation, including copyright notices.
 *   - duplicate copies or distributions outside a single site are
 *     original distributions without modifications.  (this is to keep
 *     bastardized versions from showing up all over thie place.)
 *
 * this program source may be modified provided the following
 * conditions are met:
 *   - modified source is not distributed to other sites.
 *   - modifications (including, but not limited to, bug fixes) are
 *     sent to the author if the modifications are to be distributed.
 *     no modified source is to be distributed unless done so by the
 *     author.
 *
 * no warranty, either express or implied, is given for this program.
 * the author makes no guarantees of fitness for any use of this
 * program.  the author is not responsible for damages resulting from
 * the use of this program for any purpose.
 *
 * 'site' refers to one or more computers under a single management.
 * 'author' refers to the copyright holder, jim frost.
 * 'source' refers to all files related to this program.
 * 'documentation' refers to non-compilable files in the distribution.
 *
 * basically this notice is to keep me out of trouble should anything
 * go wrong (i really *do* test these things though) and to make sure
 * that the distribution of code is centralized.  makes bug fixes and
 * enhancements much easier.
 *
 * thank you for your attention to this copyright notice.  if everyone
 * follows this, you may find this a useful tool that is pretty well
 * supported.
 *
 * author information:
 *   jim frost                    permanent usnail address:
 *   madd@bucsb.bu.edu            75 washington street
 *   ..!harvard!bu-cs!bucsb!madd  laconia, nh  03246.
 */
