glibc/sysdeps/x86_64/multiarch/wcpcpy.c

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/* Multiple versions of wcpcpy.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2022-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* Define multiple versions only for the definition in libc. */
#if IS_IN (libc)
# define __wcpcpy __redirect_wcpcpy
# include <wchar.h>
# undef __wcpcpy
# define SYMBOL_NAME wcpcpy
# include <init-arch.h>
# include "ifunc-wcs.h"
libc_ifunc_redirected (__redirect_wcpcpy, __wcpcpy, IFUNC_SELECTOR ());
weak_alias (__wcpcpy, wcpcpy)
# ifdef SHARED
__hidden_ver1 (__wcpcpy, __GI___wcpcpy, __redirect_wcpcpy)
__attribute__((visibility ("hidden"))) __attribute_copy__ (wcpcpy);
# endif
#endif