1 files changed, 33 insertions, 0 deletions
diff --git a/src/mongo/gotools/vendor/src/github.com/spacemonkeygo/spacelog/capture_linux.go b/src/mongo/gotools/vendor/src/github.com/spacemonkeygo/spacelog/capture_linux.go
new file mode 100644
index 00000000000..160a3b3c1a9
--- /dev/null
+++ b/src/mongo/gotools/vendor/src/github.com/spacemonkeygo/spacelog/capture_linux.go
@@ -0,0 +1,33 @@
+// 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.
+
+package spacelog
+
+import (
+	"syscall"
+)
+
+// CaptureOutputToFd redirects the current process' stdout and stderr file
+// descriptors to the given file descriptor, using the dup3 syscall.
+func CaptureOutputToFd(fd int) error {
+	err := syscall.Dup3(fd, syscall.Stdout, 0)
+	if err != nil {
+		return err
+	}
+	err = syscall.Dup3(fd, syscall.Stderr, 0)
+	if err != nil {
+		return err
+	}
+	return nil
+}