/* Multiple versions of strnlen. 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 . */ #include #if HAVE_STRNLEN_IFUNC # define strnlen __redirect_strnlen # define __strnlen __redirect___strnlen # include # undef strnlen # undef __strnlen # include # if HAVE_STRNLEN_C extern __typeof (__redirect_strnlen) STRNLEN_C attribute_hidden; # endif # if HAVE_STRNLEN_Z13 extern __typeof (__redirect_strnlen) STRNLEN_Z13 attribute_hidden; # endif s390_libc_ifunc_expr (__redirect___strnlen, __strnlen, (HAVE_STRNLEN_Z13 && (hwcap & HWCAP_S390_VX)) ? STRNLEN_Z13 : STRNLEN_DEFAULT ) weak_alias (__strnlen, strnlen) #endif /* HAVE_STRNLEN_IFUNC */