29 lines
884 B
C++
29 lines
884 B
C++
//===-- Implementation of stpcpy ------------------------------------------===//
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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/stpcpy.h"
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#include "src/string/mempcpy.h"
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#include "src/string/string_utils.h"
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#include "src/__support/common.h"
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namespace LIBC_NAMESPACE {
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LLVM_LIBC_FUNCTION(char *, stpcpy,
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(char *__restrict dest, const char *__restrict src)) {
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size_t size = internal::string_length(src) + 1;
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char *result =
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reinterpret_cast<char *>(LIBC_NAMESPACE::mempcpy(dest, src, size));
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if (result != nullptr)
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return result - 1;
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return nullptr;
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}
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} // namespace LIBC_NAMESPACE
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