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/* hash-pjw.h -- declaration for a simple hash function
Copyright (C) 2001, 2003, 2009-2021 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This file 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <stddef.h>
/* Compute a hash code for a NUL-terminated string starting at X,
and return the hash code modulo TABLESIZE.
The result is platform dependent: it depends on the size of the 'size_t'
type and on the signedness of the 'char' type. */
extern size_t hash_pjw (void const *x, size_t tablesize) _GL_ATTRIBUTE_PURE;
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