libc/src/string/strncmp.cpp

   1 //===-- Implementation of strncmp -----------------------------------------===//
   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/strncmp.h"
  10
  11 #include "src/__support/common.h"
  12 #include "src/__support/macros/config.h"
  13 #include "src/string/memory_utils/inline_strcmp.h"
  14
  15 #include <stddef.h>
  16
  17 namespace LIBC_NAMESPACE_DECL {
  18
  19 LLVM_LIBC_FUNCTION(int, strncmp,
  20                    (const char *left, const char *right, size_t n)) {
  21   auto comp = [](char l, char r) -> int { return l - r; };
  22   return inline_strncmp(left, right, n, comp);
  23 }
  24
  25 } // namespace LIBC_NAMESPACE_DECL