utils_file.go

// Copyright 2016 CoreOS, Inc.
//
// 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 proc

import "os"

func openToAppend(fpath string) (*os.File, error) {
	f, err := os.OpenFile(fpath, os.O_RDWR|os.O_APPEND, 0777)
	if err != nil {
		f, err = os.Create(fpath)
		if err != nil {
			return f, err
		}
	}
	return f, nil
}