libc/src/string/strcat.cpp

   1 //===-- Implementation of strcat ------------------------------------------===//
   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/strcat.h"
  10 #include "src/string/strcpy.h"
  11 #include "src/string/string_utils.h"
  12
  13 #include "src/__support/common.h"
  14
  15 namespace __llvm_libc {
  16
  17 char *LLVM_LIBC_ENTRYPOINT(strcat)(char *__restrict dest,
  18                                    const char *__restrict src) {
  19   __llvm_libc::strcpy(dest + internal::string_length(dest), src);
  20   return dest;
  21 }
  22
  23 } // namespace __llvm_libc