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/* Multiple versions of memchr. AARCH64 version.
Copyright (C) 2018-2020 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)
/* Redefine memchr so that the compiler won't complain about the type
mismatch with the IFUNC selector in strong_alias, below. */
# undef memchr
# define memchr __redirect_memchr
# include <string.h>
# include <init-arch.h>
extern __typeof (__redirect_memchr) __memchr;
extern __typeof (__redirect_memchr) __memchr_generic attribute_hidden;
extern __typeof (__redirect_memchr) __memchr_nosimd attribute_hidden;
libc_ifunc (__memchr,
((IS_EMAG (midr)
? __memchr_nosimd
: __memchr_generic)));
# undef memchr
strong_alias (__memchr, memchr);
#endif
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