26 lines · cpp
1//===-- Implementation of memmem ------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/string/memmem.h"10#include "src/__support/common.h"11#include "src/__support/macros/config.h"12#include "src/string/memory_utils/inline_memmem.h"13 14namespace LIBC_NAMESPACE_DECL {15 16LLVM_LIBC_FUNCTION(void *, memmem,17 (const void *haystack, size_t haystack_len,18 const void *needle, size_t needle_len)) {19 constexpr auto COMP = [](unsigned char l, unsigned char r) -> int {20 return l - r;21 };22 return inline_memmem(haystack, haystack_len, needle, needle_len, COMP);23}24 25} // namespace LIBC_NAMESPACE_DECL26