1 files changed, 21 insertions, 0 deletions
diff --git a/libgo/go/syscall/forkpipe.go b/libgo/go/syscall/forkpipe.go
new file mode 100644
index 0000000..71890a2
--- /dev/null
+++ b/libgo/go/syscall/forkpipe.go
@@ -0,0 +1,21 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build darwin dragonfly solaris
+
+package syscall
+
+// Try to open a pipe with O_CLOEXEC set on both file descriptors.
+func forkExecPipe(p []int) error {
+	err := Pipe(p)
+	if err != nil {
+		return err
+	}
+	_, err = fcntl(p[0], F_SETFD, FD_CLOEXEC)
+	if err != nil {
+		return err
+	}
+	_, err = fcntl(p[1], F_SETFD, FD_CLOEXEC)
+	return err
+}