mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* Multiple versions of wcslen.
|
|
Copyright (C) 2015-2020 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/>. */
|
|
|
|
#include <ifunc-wcslen.h>
|
|
|
|
#if HAVE_WCSLEN_IFUNC
|
|
# include <wchar.h>
|
|
# include <ifunc-resolve.h>
|
|
|
|
# if HAVE_WCSLEN_C
|
|
extern __typeof (__wcslen) WCSLEN_C attribute_hidden;
|
|
# endif
|
|
|
|
# if HAVE_WCSLEN_Z13
|
|
extern __typeof (__wcslen) WCSLEN_Z13 attribute_hidden;
|
|
# endif
|
|
|
|
s390_libc_ifunc_expr (__wcslen, __wcslen,
|
|
(HAVE_WCSLEN_Z13 && (hwcap & HWCAP_S390_VX))
|
|
? WCSLEN_Z13
|
|
: WCSLEN_DEFAULT
|
|
)
|
|
weak_alias (__wcslen, wcslen)
|
|
#endif
|