1 //===-- Implementation of mempcpy ----------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "src/string/mempcpy.h"
10 #include "src/string/memcpy.h"
11 
12 #include "src/__support/common.h"
13 #include <stddef.h> // For size_t.
14 
15 namespace __llvm_libc {
16 
17 LLVM_LIBC_FUNCTION(void *, mempcpy,
18                    (void *__restrict dest, const void *__restrict src,
19                     size_t count)) {
20   void *result = __llvm_libc::memcpy(dest, src, count);
21   return result == nullptr
22              ? result
23              : static_cast<void *>(static_cast<char *>(result) + count);
24 }
25 
26 } // namespace __llvm_libc
27