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// Copyright (C) 2014 Space Monkey, 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.
// +build !windows
// +build !linux
package spacelog
import (
"syscall"
)
// CaptureOutputToFd redirects the current process' stdout and stderr file
// descriptors to the given file descriptor, using the dup2 syscall.
func CaptureOutputToFd(fd int) error {
err := syscall.Dup2(fd, syscall.Stdout)
if err != nil {
return err
}
err = syscall.Dup2(fd, syscall.Stderr)
if err != nil {
return err
}
return nil
}
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