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