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/* kwset.h - header declaring the keyword set library.
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Copyright (C) 1989, 1998, 2005, 2007, 2009-2017 Free Software Foundation,
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Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but 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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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/* Written August 1989 by Mike Haertel. */
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#include <stddef.h>
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#include <stdbool.h>
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struct kwsmatch
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{
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ptrdiff_t index; /* Index number of matching keyword. */
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ptrdiff_t offset[1]; /* Offset of match. */
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ptrdiff_t size[1]; /* Length of match. */
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};
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#include "arg-nonnull.h"
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struct kwset;
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typedef struct kwset *kwset_t;
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extern kwset_t kwsalloc (char const *);
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extern void kwsincr (kwset_t, char const *, ptrdiff_t);
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extern ptrdiff_t kwswords (kwset_t) _GL_ATTRIBUTE_PURE;
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extern void kwsprep (kwset_t);
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extern ptrdiff_t kwsexec (kwset_t, char const *, ptrdiff_t,
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struct kwsmatch *, bool)
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_GL_ARG_NONNULL ((4));
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extern void kwsfree (kwset_t);
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