X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fhash-pjw.h;h=e645613405497d152de4e826e8e0fee03ea8ffc8;hb=cd56634a4a8179fd5a4419fbb3e27211b042ab1c;hp=efcda115aebbd99d96a1f279338b08fd175fe2f5;hpb=7aabcfc8f8c6964a2ca12c6c6765eb48fe24575c;p=gnulib.git diff --git a/lib/hash-pjw.h b/lib/hash-pjw.h index efcda115a..e64561340 100644 --- a/lib/hash-pjw.h +++ b/lib/hash-pjw.h @@ -1,10 +1,10 @@ /* hash-pjw.h -- declaration for a simple hash function - Copyright 2001 Free Software Foundation, Inc. + Copyright (C) 2001, 2003, 2009-2014 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + 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 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, 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 @@ -12,9 +12,12 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. - If not, write to the Free Software Foundation, - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + along with this program. If not, see . */ -unsigned int -hash_pjw (const void *x, unsigned int tablesize); +#include + +/* 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;