From 22ba1d8e5ee38240f4f7356a3b168599737b1ae6 Mon Sep 17 00:00:00 2001
From: iulianpascalau <iulian.pascalau@gmail.com>
Date: Sun, 22 Sep 2019 19:38:02 +0300
Subject: [PATCH] fixed redirect std err on darwin os

---
 core/logger/redirectStderrDarwin.go | 18 ++++++++++++++++++
 core/logger/redirectStderrLinux.go  |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 core/logger/redirectStderrDarwin.go

diff --git a/core/logger/redirectStderrDarwin.go b/core/logger/redirectStderrDarwin.go
new file mode 100644
index 00000000000..e7fba6f64a4
--- /dev/null
+++ b/core/logger/redirectStderrDarwin.go
@@ -0,0 +1,18 @@
+//+build darwin
+
+package logger
+
+import (
+	"os"
+	"syscall"
+)
+
+// redirectStderr redirects the output of the stderr to the file passed in
+func redirectStderr(f *os.File) error {
+	err := syscall.Dup2(int(f.Fd()), int(os.Stderr.Fd()))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/core/logger/redirectStderrLinux.go b/core/logger/redirectStderrLinux.go
index 7aed514fd69..7316f8c3827 100644
--- a/core/logger/redirectStderrLinux.go
+++ b/core/logger/redirectStderrLinux.go
@@ -1,4 +1,4 @@
-//+build linux darwin
+//+build linux
 
 package logger