1b6a20a49Scgyurgyik //===-- Implementation of memchr ------------------------------------------===//
2b6a20a49Scgyurgyik //
3b6a20a49Scgyurgyik // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4b6a20a49Scgyurgyik // See https://llvm.org/LICENSE.txt for license information.
5b6a20a49Scgyurgyik // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6b6a20a49Scgyurgyik //
7b6a20a49Scgyurgyik //===----------------------------------------------------------------------===//
8b6a20a49Scgyurgyik 
9b6a20a49Scgyurgyik #include "src/string/memchr.h"
10c92d1aa4Scgyurgyik #include "src/string/string_utils.h"
11c92d1aa4Scgyurgyik 
12b6a20a49Scgyurgyik #include "src/__support/common.h"
13b6a20a49Scgyurgyik #include <stddef.h>
14b6a20a49Scgyurgyik 
15b6a20a49Scgyurgyik namespace __llvm_libc {
16b6a20a49Scgyurgyik 
17b6a20a49Scgyurgyik // TODO: Look at performance benefits of comparing words.
18a0b65a7bSMichael Jones LLVM_LIBC_FUNCTION(void *, memchr, (const void *src, int c, size_t n)) {
19c92d1aa4Scgyurgyik   return internal::find_first_character(
20*6d1543a1SAlex Brachet       reinterpret_cast<const unsigned char *>(src),
21*6d1543a1SAlex Brachet       static_cast<unsigned char>(c), n);
22b6a20a49Scgyurgyik }
23b6a20a49Scgyurgyik 
24b6a20a49Scgyurgyik } // namespace __llvm_libc
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