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47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/* Copyright (C) 1995-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <wchar.h>
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/* Return length of string S. */
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#ifdef WCSLEN
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# define __wcslen WCSLEN
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#endif
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size_t
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__wcslen (const wchar_t *s)
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{
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size_t len = 0;
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while (s[len] != L'\0')
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{
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if (s[++len] == L'\0')
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return len;
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if (s[++len] == L'\0')
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return len;
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if (s[++len] == L'\0')
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return len;
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++len;
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}
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return len;
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}
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#ifndef WCSLEN
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weak_alias (__wcslen, wcslen)
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#endif
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