string/mempcpy.c

   1 /* Copy memory to memory until the specified number of bytes
   2    has been copied, return pointer to following byte.
   3    Overlap is NOT handled correctly.
   4    Copyright (C) 1991-2023 Free Software Foundation, Inc.
   5    This file is part of the GNU C Library.
   6    Contributed by Torbjorn Granlund (tege@sics.se).
   7
   8    The GNU C Library is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU Lesser General Public
  10    License as published by the Free Software Foundation; either
  11    version 2.1 of the License, or (at your option) any later version.
  12
  13    The GNU C Library is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    Lesser General Public License for more details.
  17
  18    You should have received a copy of the GNU Lesser General Public
  19    License along with the GNU C Library; if not, see
  20    <https://www.gnu.org/licenses/>.  */
  21
  22 #define NO_MEMPCPY_STPCPY_REDIRECT
  23 #include <string.h>
  24
  25 #undef mempcpy
  26 #undef __mempcpy
  27
  28 #ifndef MEMPCPY
  29 # define MEMPCPY __mempcpy
  30 #endif
  31
  32 void *
  33 MEMPCPY (void *dest, const void *src, size_t len)
  34 {
  35   return memcpy (dest, src, len) + len;
  36 }
  37 libc_hidden_def (__mempcpy)
  38 weak_alias (__mempcpy, mempcpy)
  39 libc_hidden_builtin_def (mempcpy)