Mercurial > gnulib
view lib/wmemcmp-impl.h @ 40231:9b3c79fdfe0b
strtod: fix clash with strtold
Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817).
* lib/strtod.c (compute_minus_zero, minus_zero):
Simplify by remving the macro / external variable,
and having just a function. User changed. This avoids
the need for an external variable that might clash.
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Mon, 11 Mar 2019 16:40:29 -0700 |
parents | b06060465f09 |
children |
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/* Compare wide character arrays. Copyright (C) 1999, 2011-2019 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 1999. 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 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 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 <https://www.gnu.org/licenses/>. */ int wmemcmp (const wchar_t *s1, const wchar_t *s2, size_t n) { for (; n > 0;) { wchar_t wc1 = *s1++; wchar_t wc2 = *s2++; if (wc1 == wc2) { n--; continue; } /* Note that wc1 and wc2 each have at most 31 bits. */ return (int)wc1 - (int)wc2; /* > 0 if wc1 > wc2, < 0 if wc1 < wc2. */ } return 0; }