/* Multiple versions of memchr All versions must be listed in ifunc-impl-list.c. Copyright (C) 2017-2021 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 memchr __redirect_memchr # include <string.h> # undef memchr # define SYMBOL_NAME memchr # include "ifunc-evex.h" libc_ifunc_redirected (__redirect_memchr, memchr, IFUNC_SELECTOR ()); strong_alias (memchr, __memchr) # ifdef SHARED __hidden_ver1 (memchr, __GI_memchr, __redirect_memchr) __attribute__((visibility ("hidden"))) __attribute_copy__ (memchr); # endif #endif