/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * 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 <string>

/**
 * Fills 'result' with the contents of the symbolic link 'path'. Sets errno and returns false on
 * failure, returns true on success. The contents of 'result' on failure are undefined. Possible
 * errors are those defined for readlink(2), except that this function takes care of sizing the
 * buffer appropriately.
 */
bool readlink(const char* path, std::string& result);
