From a9347218b3867e84af91e33a6a60e80d1a80b570 Mon Sep 17 00:00:00 2001
From: chessman <eugene@datomia.com>
Date: Tue, 13 Feb 2018 16:59:47 +0200
Subject: [PATCH] multiChoice: use stdout.Fd instead of hardcoded zero

---
 ishell.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ishell.go b/ishell.go
index 70dd6a7..f9db90e 100644
--- a/ishell.go
+++ b/ishell.go
@@ -478,7 +478,8 @@ func (s *Shell) multiChoice(options []string, text string, init []int, multiResu
 		return nil
 	}
 
-	_, maxRows, err := readline.GetSize(0)
+	stdoutFd := int(os.Stdout.Fd())
+	_, maxRows, err := readline.GetSize(stdoutFd)
 	if err != nil {
 		return nil
 	}
@@ -559,7 +560,7 @@ func (s *Shell) multiChoice(options []string, text string, init []int, multiResu
 			case <-refresh:
 				update()
 			case <-t.C:
-				_, rows, _ := readline.GetSize(0)
+				_, rows, _ := readline.GetSize(stdoutFd)
 				if maxRows != rows {
 					maxRows = rows
 					update()