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7b3fb62051
This patch rewrites wcpcpy using wcslen and wmemcpy. This is
similar to the optimizatio done on stpcpy by f559d8cf29.
Checked on x86_64-linux-gnu and string tests on a simulated
m68k-linux-gnu.
* sysdeps/m68k/wcpcpy.c: Remove file.
* wcsmbs/wcpcpy.c (__wcpcpy): Rewrite using wcslen and wmemcpy.
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* Copyright (C) 1996-2019 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>, 1996.
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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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#ifdef WCPCPY
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# define __wcpcpy WCPCPY
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#endif
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/* Copy SRC to DEST, returning the address of the terminating L'\0' in
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DEST. */
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wchar_t *
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__wcpcpy (wchar_t *dest, const wchar_t *src)
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{
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size_t len = __wcslen (src);
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return __wmemcpy (dest, src, len + 1) + len;
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}
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#ifndef WCPCPY
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weak_alias (__wcpcpy, wcpcpy)
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#endif
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