1 /* Multiple versions of wcsncpy. 2 Copyright (C) 2015-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <ifunc-wcsncpy.h> 20 21 #if HAVE_WCSNCPY_IFUNC 22 # include <wchar.h> 23 # include <ifunc-resolve.h> 24 25 # if HAVE_WCSNCPY_C 26 extern __typeof (__wcsncpy) WCSNCPY_C attribute_hidden; 27 # endif 28 29 # if HAVE_WCSNCPY_Z13 30 extern __typeof (__wcsncpy) WCSNCPY_Z13 attribute_hidden; 31 # endif 32 33 s390_libc_ifunc_expr (__wcsncpy, __wcsncpy, 34 (HAVE_WCSNCPY_Z13 && (hwcap & HWCAP_S390_VX)) 35 ? WCSNCPY_Z13 36 : WCSNCPY_DEFAULT 37 ) 38 weak_alias (__wcsncpy, wcsncpy) 39 #endif 40