call the callback function if defined

Signed-off-by: Jeff Carr <jcarr@wit.com>
2019-06-06 16:15:31 -07:00 · 2019-06-06 16:15:31 -07:00 · d86e39f9ed
parent 091f89c221
commit d86e39f9ed
1 changed files with 4 additions and 1 deletions
--- 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)) {