glibc/sysdeps/x86_64/multiarch/strchrnul.c
Adhemerval Zanella 7ea510127e string: Add libc_hidden_proto for strchrnul
Although static linker can optimize it to local call, it follows the
internal scheme to provide hidden proto and definitions.

Reviewed-by: Carlos Eduardo Seo <carlos.seo@linaro.org>
2023-02-08 17:13:56 -03:00

39 lines
1.4 KiB
C

/* Multiple versions of strchrnul.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2017-2023 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 strchrnul __redirect_strchrnul
# define __strchrnul __redirect___strchrnul
# include <string.h>
# undef __strchrnul
# undef strchrnul
# define SYMBOL_NAME strchrnul
# include "ifunc-avx2.h"
libc_ifunc_redirected (__redirect_strchrnul, __strchrnul,
IFUNC_SELECTOR ());
weak_alias (__strchrnul, strchrnul)
# ifdef SHARED
__hidden_ver1 (__strchrnul, __GI___strchrnul, __redirect_strchrnul)
__attribute__((visibility ("hidden"))) __attribute_copy__ (strchrnul);
# endif
#endif