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26 lines
1.1 KiB
C
26 lines
1.1 KiB
C
/* hash-pjw.h -- declaration for a simple hash function
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Copyright (C) 2001, 2003 Free Software Foundation, 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 2, 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; see the file COPYING.
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If not, write to the Free Software Foundation,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#include <stddef.h>
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/* Compute a hash code for a NUL-terminated string starting at X,
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and return the hash code modulo TABLESIZE.
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The result is platform dependent: it depends on the size of the 'size_t'
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type and on the signedness of the 'char' type. */
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extern size_t hash_pjw (void const *x, size_t tablesize);
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