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+/*##############################################################################
+
+FUNNNELWEB COPYRIGHT
+====================
+FunnelWeb is a literate-programming macro preprocessor.
+
+Copyright (C) 1992 Ross N. Williams.
+
+   Ross N. Williams
+   ross@spam.adelaide.edu.au
+   16 Lerwick Avenue, Hazelwood Park 5066, Australia.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of Version 2 of the GNU General Public License as
+published by the Free Software Foundation.
+
+This program is distributed WITHOUT ANY WARRANTY; without even the implied
+warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See Version 2 of the GNU General Public License for more details.
+
+You should have received a copy of Version 2 of the GNU General Public
+License along with this program. If not, you can FTP the license from
+prep.ai.mit.edu/pub/gnu/COPYING-2 or write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+Section 2a of the license requires that all changes to this file be
+recorded prominently in this file. Please record all changes here.
+
+Programmers:
+   RNW  Ross N. Williams  ross@spam.adelaide.edu.au
+
+Changes:
+   07-May-1992  RNW  Program prepared for release under GNU GPL V2.
+
+##############################################################################*/
+
+
+/******************************************************************************/
+/*                                  MAPPER.H                                  */
+/******************************************************************************/
+/*                                                                            */
+/* The mapper is the first of FunnelWeb's four front end processors: (mapper, */
+/* scanner, parser, analyser). The sole task of the mapper is, given the      */
+/* name of a file, to create an image of that file in memory. This approach   */
+/* is not wasteful of memory at all because FunnelWeb requires random access  */
+/* to each input file at all times anyway so it can scramble the text around. */
+/*                                                                            */
+/******************************************************************************/
+
+#include "style.h"
+
+/******************************************************************************/
+
+EXPORT char *map_file P_((char *,char **,ulong *));
+/* Allocates a block of memory and places a Unix text stream representation   */
+/* (with EOL marking end of line and no character marking end of file) of the */
+/* file 'p_name' in the block of memory. Returns a pointer to the address and */
+/* len of the file in the mem block in the parameters (pp_mem and p_length).  */
+/* Returns NULL upon success or a pointer to an error message string upon     */
+/* failure. Note: Parameters are: p_name, pp_mem, p_length.                   */
+/* Note: Allocates enough memory so that there is guaranteed to be at least   */
+/* two extra bytes of spare memory at the end of the mapped file. The         */
+/* scanner uses this space to put EOL and EOF characters.                     */
+/* Note: The mapper grabs its memory using mm_temp, so it can be recycled     */
+/* as part of a call to mm_zapt.                                              */
+
+/******************************************************************************/
+/*                               End of MAPPER.H                              */
+/******************************************************************************/