NPTL: Remove gratuitous Linuxisms from gai_misc.h.
[glibc.git] / locale / elem-hash.h
blob177e0bc64589db937c38ba4f8d5cfa656cb4099c
1 /* Copyright (C) 1999-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Written by Ulrich Drepper, <drepper@cygnus.com>.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
20 /* The hashing function used for the table with collation symbols. */
21 static int32_t __attribute__ ((pure, unused))
22 elem_hash (const char *str, int_fast32_t n)
24 int32_t result = n;
26 while (n-- > 0)
28 result <<= 3;
29 result += *str++;
32 return result;