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Diffstat (limited to 'locale/elem-hash.h')
-rw-r--r-- | locale/elem-hash.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/locale/elem-hash.h b/locale/elem-hash.h new file mode 100644 index 0000000000..0529214e6c --- /dev/null +++ b/locale/elem-hash.h @@ -0,0 +1,34 @@ +/* Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Written by Ulrich Drepper, <drepper@cygnus.com>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + + +/* The hashing function used for the table with collation symbols. */ +static inline int32_t +elem_hash (const char *str, int_fast32_t n) +{ + int32_t result = n; + + while (n > 0) + { + n <<= 3; + n += *str++; + } + + return result; +} |