24 lines
876 B
C++
24 lines
876 B
C++
//===-- Implementation of strstr ------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/string/strstr.h"
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#include "src/__support/common.h"
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#include "src/string/memory_utils/strstr_implementations.h"
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namespace __llvm_libc {
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// TODO: This is a simple brute force implementation. This can be
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// improved upon using well known string matching algorithms.
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LLVM_LIBC_FUNCTION(char *, strstr, (const char *haystack, const char *needle)) {
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auto comp = [](char l, char r) -> int { return l - r; };
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return strstr_implementation(haystack, needle, comp);
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}
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} // namespace __llvm_libc
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