libc/src/string/strcpy.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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "src/string/strcpy.h"
  10 #include "src/__support/macros/config.h"
  11 #include "src/string/memory_utils/inline_memcpy.h"
  12 #include "src/string/string_utils.h"
  13
  14 #include "src/__support/common.h"
  15
  16 namespace LIBC_NAMESPACE_DECL {
  17
  18 LLVM_LIBC_FUNCTION(char *, strcpy,
  19                    (char *__restrict dest, const char *__restrict src)) {
  20   size_t size = internal::string_length(src) + 1;
  21   inline_memcpy(dest, src, size);
  22   return dest;
  23 }
  24
  25 } // namespace LIBC_NAMESPACE_DECL