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/*
* compression.h: interface to finding decompressor / compression extension
*
* Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
* Copyright (C) 2001-2022 Colin Watson.
*
* This file is part of man-db.
*
* man-db is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* man-db is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with man-db; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdbool.h>
struct compression {
/* The following are const because they should be pointers to parts
* of strings allocated elsewhere and should not be written through
* or freed themselves.
*/
const char *prog;
const char *ext;
/* The following should be freed when discarding an instance of this
* structure.
*/
char *stem;
};
extern struct compression comp_list[];
extern struct compression *comp_info (const char *filename, bool want_stem);
extern struct compression *comp_file (const char *filename);
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