1  /* Fortify macros for strings.h functions.
       2     Copyright (C) 2017-2023 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  #ifndef __STRINGS_FORTIFIED
      20  # define __STRINGS_FORTIFIED 1
      21  
      22  __fortify_function void
      23  __NTH (bcopy (const void *__src, void *__dest, size_t __len))
      24  {
      25    (void) __builtin___memmove_chk (__dest, __src, __len,
      26  				  __glibc_objsize0 (__dest));
      27  }
      28  
      29  __fortify_function void
      30  __NTH (bzero (void *__dest, size_t __len))
      31  {
      32    (void) __builtin___memset_chk (__dest, '\0', __len,
      33  				 __glibc_objsize0 (__dest));
      34  }
      35  
      36  #endif