From d86e39f9ed71d444a37e3a47b87a8b5fd5e7770a Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Thu, 6 Jun 2019 16:15:31 -0700
Subject: call the callback function if defined

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 shell.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'shell.go')

diff --git a/shell.go b/shell.go
index be51271..f58eab9 100644
--- a/shell.go
+++ b/shell.go
@@ -29,10 +29,13 @@ var bytesSplice []byte
 
 func handleError(c interface{}, ret int) {
 	log.Println("shell.Run() Returned", ret)
+	if (callback != nil) {
+		callback(c, ret)
+	}
 }
 
 func init() {
-	callback = handleError
+	callback = nil
 }
 
 func InitCallback(f func(interface{}, int)) {
-- 
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