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/* kwset.h - header declaring the keyword set library.
Copyright (C) 1989, 1998, 2005, 2007, 2009-2023 Free Software Foundation,
Inc.
This program 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 3, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
/* Written August 1989 by Mike Haertel. */
#include <stddef.h>
#include <idx.h>
struct kwsmatch
{
idx_t index; /* Index number of matching keyword. */
idx_t offset; /* Offset of match. */
idx_t size; /* Length of match. */
};
#include <arg-nonnull.h>
#include <idx.h>
struct kwset;
typedef struct kwset *kwset_t;
extern kwset_t kwsalloc (char const *);
extern void kwsincr (kwset_t, char const *, idx_t);
extern idx_t kwswords (kwset_t) _GL_ATTRIBUTE_PURE;
extern void kwsprep (kwset_t);
extern ptrdiff_t kwsexec (kwset_t, char const *, idx_t,
struct kwsmatch *, bool)
_GL_ARG_NONNULL ((4));
extern void kwsfree (kwset_t);
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