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/string/memory_utils/inline_strcmp.h"
  13
  14 #include <stddef.h>
  15
  16 namespace LIBC_NAMESPACE {
  17
  18 LLVM_LIBC_FUNCTION(int, strncmp,
  19                    (const char *left, const char *right, size_t n)) {
  20   auto comp = [](char l, char r) -> int { return l - r; };
  21   return inline_strncmp(left, right, n, comp);
  22 }
  23
  24 } // namespace LIBC_NAMESPACE