between them.
<copyright>
-<prgn/userv/ is Copyright 1996-2000 Ian Jackson.
+<prgn/userv/ is
+Copyright 1996-2017 Ian Jackson;
+Copyright 2000 Ben Harris;
+Copyright 2016-2017 Peter Benie.
<p>
<prgn/userv/ is free software; you can redistribute it and/or modify
</taglist>
-<tag/<tt/errors-push/ <var/filename//
+<tag/<tt/errors-push//
<tag/<tt/srorre//
<item>
Stacks the error handling behaviour currently in effect. Any changes