1 /* Multiple versions of stpcpy. 2 Copyright (C) 2015-2021 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-stpcpy.h> 20 21 #if HAVE_STPCPY_IFUNC 22 # define stpcpy __redirect_stpcpy 23 # define __stpcpy __redirect___stpcpy 24 /* Omit the stpcpy inline definitions because it would redefine stpcpy. */ 25 # define __NO_STRING_INLINES 26 # define NO_MEMPCPY_STPCPY_REDIRECT 27 # include <string.h> 28 # undef stpcpy 29 # undef __stpcpy 30 # include <ifunc-resolve.h> 31 32 # if HAVE_STPCPY_C 33 extern __typeof (__redirect_stpcpy) STPCPY_C attribute_hidden; 34 # endif 35 36 # if HAVE_STPCPY_Z13 37 extern __typeof (__redirect_stpcpy) STPCPY_Z13 attribute_hidden; 38 # endif 39 40 s390_libc_ifunc_expr (__redirect___stpcpy, __stpcpy, 41 (HAVE_STPCPY_Z13 && (hwcap & HWCAP_S390_VX)) 42 ? STPCPY_Z13 43 : STPCPY_DEFAULT 44 ) 45 weak_alias (__stpcpy, stpcpy) 46 #endif 47