/* Copy an array of bytes into the buffer.

   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/>.  */

#include <alloc_buffer.h>

#include <string.h>

/* This function works on a copy of the buffer object, so that it can

   remain non-addressable in the caller.  */

struct alloc_buffer

__libc_alloc_buffer_copy_bytes (struct alloc_buffer buf,

                                const void *src, size_t len)

{

  void *ptr = alloc_buffer_alloc_bytes (&buf, len);

  if (ptr != NULL)

    memcpy (ptr, src, len);

  return buf;

}

libc_hidden_def (__libc_alloc_buffer_copy_bytes)