1 /* Multiple versions of stpncpy. 2 All versions must be listed in ifunc-impl-list.c. 3 Copyright (C) 2017-2022 Free Software Foundation, Inc. 4 This file is part of the GNU C Library. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, see 18 <https://www.gnu.org/licenses/>. */ 19 20 /* Define multiple versions only for the definition in libc. */ 21 #if IS_IN (libc) 22 # define stpncpy __redirect_stpncpy 23 # define __stpncpy __redirect___stpncpy 24 # include <string.h> 25 # undef stpncpy 26 # undef __stpncpy 27 28 # define SYMBOL_NAME stpncpy 29 # include "ifunc-strncpy.h" 30 31 libc_ifunc_redirected (__redirect_stpncpy, __stpncpy, IFUNC_SELECTOR ()); 32 33 weak_alias (__stpncpy, stpncpy) 34 # ifdef SHARED 35 __hidden_ver1 (__stpncpy, __GI___stpncpy, __redirect___stpncpy) 36 __attribute__ ((visibility ("hidden"))); 37 # endif 38 #endif 39