Bump google.golang.org/api

vendor/github.com/google/pprof/internal/driver/tempfile.go

@@ -0,0 +1,54 @@
+// Copyright 2014 Google Inc. 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.
+
+package driver
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+)
+
+// newTempFile returns a new output file in dir with the provided prefix and suffix.
+func newTempFile(dir, prefix, suffix string) (*os.File, error) {
+	for index := 1; index < 10000; index++ {
+		path := filepath.Join(dir, fmt.Sprintf("%s%03d%s", prefix, index, suffix))
+		if _, err := os.Stat(path); err != nil {
+			return os.Create(path)
+		}
+	}
+	// Give up
+	return nil, fmt.Errorf("could not create file of the form %s%03d%s", prefix, 1, suffix)
+}
+
+var tempFiles []string
+var tempFilesMu = sync.Mutex{}
+
+// deferDeleteTempFile marks a file to be deleted by next call to Cleanup()
+func deferDeleteTempFile(path string) {
+	tempFilesMu.Lock()
+	tempFiles = append(tempFiles, path)
+	tempFilesMu.Unlock()
+}
+
+// cleanupTempFiles removes any temporary files selected for deferred cleaning.
+func cleanupTempFiles() {
+	tempFilesMu.Lock()
+	for _, f := range tempFiles {
+		os.Remove(f)
+	}
+	tempFiles = nil
+	tempFilesMu.Unlock()
+}