/*
 * Copyright 2018 Google
 *
 * 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.
 */

#ifndef FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_UTIL_STRERROR_H_
#define FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_UTIL_STRERROR_H_

#include <string>

namespace firebase {
namespace firestore {
namespace util {

// A portable and thread-safe alternative to strerror().
// Returns a human-readable string describing the given POSIX error
// code. If the error code is not translatable, the string will be
// "Unknown error nnn". errno will not be modified by this call.
std::string StrError(int errnum);

}  // namespace util
}  // namespace firestore
}  // namespace firebase

#endif  // FIRESTORE_CORE_SRC_FIREBASE_FIRESTORE_UTIL_STRERROR_H_
