1  /* Implement the mempcpy function.
       2     Copyright (C) 2003-2023 Free Software Foundation, Inc.
       3     Written by Kaveh R. Ghazi <ghazi@caip.rutgers.edu>.
       4  
       5  This file is part of the libiberty library.
       6  Libiberty is free software; you can redistribute it and/or
       7  modify it under the terms of the GNU Library General Public
       8  License as published by the Free Software Foundation; either
       9  version 2 of the License, or (at your option) any later version.
      10  
      11  Libiberty 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  Library General Public License for more details.
      15  
      16  You should have received a copy of the GNU Library General Public
      17  License along with libiberty; see the file COPYING.LIB.  If
      18  not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
      19  Boston, MA 02110-1301, USA.  */
      20  
      21  /*
      22  
      23  @deftypefn Supplemental void* mempcpy (void *@var{out}, const void *@var{in}, @
      24    size_t @var{length})
      25  
      26  Copies @var{length} bytes from memory region @var{in} to region
      27  @var{out}.  Returns a pointer to @var{out} + @var{length}.
      28  
      29  @end deftypefn
      30  
      31  */
      32  
      33  #include <ansidecl.h>
      34  #include <stddef.h>
      35  
      36  extern void *memcpy (void *, const void *, size_t);
      37  
      38  void *
      39  mempcpy (void *dst, const void *src, size_t len)
      40  {
      41    return (char *) memcpy (dst, src, len) + len;
      42  }