Edit: strings_fortified.h
/* Fortify macros for strings.h functions. Copyright (C) 2017-2018 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 <http://www.gnu.org/licenses/>. */ #ifndef __STRINGS_FORTIFIED # define __STRINGS_FORTIFIED 1 __fortify_function void __NTH (bcopy (const void *__src, void *__dest, size_t __len)) { (void) __builtin___memmove_chk (__dest, __src, __len, __glibc_objsize0 (__dest)); } __fortify_function void __NTH (bzero (void *__dest, size_t __len)) { (void) __builtin___memset_chk (__dest, '\0', __len, __glibc_objsize0 (__dest)); } #endif
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