| // 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 |