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/*
* Copyright %%\copyright%% 1980 The Regents of the University of California.
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
*/
/* lgrind --- general purpose "pretty printer" for use with %%\LaTeX%%.
* A %%\LaTeX%% version of tgrind, which is a %%\TeX%% version
* of vgrind. Used to "grind nice program listings."
*
* Copyright %%\copyright%% 1985 by Van Jacobson, Lawrence Berkeley Laboratory
* This program may be freely used and copied but may not be sold
* without the author's written permission. This notice must remain
* in any copy or derivative.
*
* This program is an adaptation of "vfontedpr" v4.2 (12/11/84) from
* the 4.2bsd Unix distribution. Vfontedpr was written by Dave
* Presotto (based on an earlier program of the same name written by
* Bill Joy).
*
* I would welcome comments, enhancements, bug fixes, etc. Please
* mail them to:
* van@@lbl-rtsg.arpa (from arpanet, milnet, csnet, etc.)
* ..!ucbvax!lbl-csam!van (from Usenet/UUCP)
*
*
* Copyright %%\copyright%% 1995-98 by Michael Piefel,
* Humboldt-University at Berlin, piefel@@informatik.hu-berlin.de
*
* Derivatives of this program and the LGrind package (including, but not
* restricted to, the documentation) should only be produced after consulting
* the author. This is only for minimizing maintenance hassle, and not a
* licence issue in any way.
*
* Modifications.
* --------------
* 10 Feb 85 Van Written.
* 29 Mar 85 Chris Torek (chris@@maryland): Bug fixes for %|~|% and
* %|^L|% output. Most cpu-time eaters recoded
* to improve efficiency.
* 30 Mar 85 Chris & Van Fixed %|\C|% & %|\S|% (comment & string start
* indicators to really appear at the start of
* comments & strings. Changes for speeded-up
* @expmatch()@.
* 8 Oct 87 JSL Modified so as to compile on VMS. %|-i|% option
* Jan 88 JSL %|-e|% option for embedded code.
* Sep 91 George V Reilly Reformated and cleaned up code, including
* naughtiness with @NULL@. Added %|@|%,
* %|%%|%, %|%$|%, and %%\tt \%|%% features.
* Also the %|%<|%, %|%!|%, and %|%#|% features.
* Oct 94 Matthias Eckermann (%|ud311aa@@sunmail.lrz-muenchen.de|%)
* fixed a little bug, added: Internal_Help,
* Sep 95 Michael Piefel Modified for %%\LaTeXe%%
* Feb 96 Michael Piefel Restructured into ANSI C
* May 99 Michael Piefel Made it Y2K compliant
* Oct 99 Michael Piefel Space runs make tabstops
*/
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