28 lines · cpp
1//===-- Implementation of strcpy ------------------------------------------===//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/strcpy.h"10#include "src/__support/macros/config.h"11#include "src/__support/macros/null_check.h"12#include "src/string/memory_utils/inline_memcpy.h"13#include "src/string/string_utils.h"14 15#include "src/__support/common.h"16 17namespace LIBC_NAMESPACE_DECL {18 19LLVM_LIBC_FUNCTION(char *, strcpy,20 (char *__restrict dest, const char *__restrict src)) {21 LIBC_CRASH_ON_NULLPTR(dest);22 size_t size = internal::string_length(src) + 1;23 inline_memcpy(dest, src, size);24 return dest;25}26 27} // namespace LIBC_NAMESPACE_DECL28