From d318611dd6f23fcfedd50e9b9e24620b102ba96a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:44:05 +0200 Subject: Adding upstream version 1.23.0. Signed-off-by: Daniel Baumann --- src/libs/libbib/common.cpp | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/libs/libbib/common.cpp (limited to 'src/libs/libbib/common.cpp') diff --git a/src/libs/libbib/common.cpp b/src/libs/libbib/common.cpp new file mode 100644 index 0000000..05accd8 --- /dev/null +++ b/src/libs/libbib/common.cpp @@ -0,0 +1,37 @@ +/* Copyright (C) 1989-2020 Free Software Foundation, Inc. + Written by James Clark (jjc@jclark.com) + +This file is part of groff. + +groff 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 3 of the License, or +(at your option) any later version. + +groff 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 General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . */ + +unsigned hash(const char *s, int len) +{ +#if 0 + unsigned h = 0, g; + while (*s != '\0') { + h <<= 4; + h += *s++; + if ((g = h & 0xf0000000) != 0) { + h ^= g >> 24; + h ^= g; + } + } +#endif + unsigned h = 0; + while (--len >= 0) + h = *s++ + 65587*h; + return h; +} + -- cgit v1.2.3