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  1. /* Implement the mempcpy function.
  2.    Copyright (C) 2003, 2004, 2005, 2011 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 PTR memcpy (PTR, const PTR, size_t);
  37.  
  38. PTR
  39. mempcpy (PTR dst, const PTR src, size_t len)
  40. {
  41.   return (char *) memcpy (dst, src, len) + len;
  42. }
  43.