src/main/cpp/util/errors_posix.cc

// Copyright 2017 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <errno.h>
#include <string.h>  // strerror
#include <sstream>
#include <string>
#include "src/main/cpp/util/errors.h"

namespace blaze_util {

using std::string;
using std::stringstream;

string GetLastErrorString() {
  int saved_errno = errno;
  stringstream result;
  result << "(error: " << saved_errno << "): " << strerror(saved_errno);
  return result.str();
}

}  // namespace blaze_util