From 7c94154dda2dfcf02515f1caf1e9dfe6d80b0350 Mon Sep 17 00:00:00 2001
From: Roman Perepelitsa <roman.perepelitsa@gmail.com>
Date: Sat, 28 Dec 2019 00:22:15 +0100
Subject: [PATCH] environment: apply `stty -ixon` only to tty (#1771)

---
 modules/environment/init.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/environment/init.zsh b/modules/environment/init.zsh
index b01a7ad593..ac762780df 100644
--- a/modules/environment/init.zsh
+++ b/modules/environment/init.zsh
@@ -39,7 +39,7 @@ setopt RC_QUOTES            # Allow 'Henry''s Garage' instead of 'Henry'\''s Gar
 unsetopt MAIL_WARNING       # Don't print a warning message if a mail file has been accessed.
 
 # Allow mapping Ctrl+S and Ctrl+Q shortcuts
-(( $+commands[stty] )) && stty -ixon
+[[ -n ${TTY:-} && $+commands[stty] == 1 ]] && stty -ixon <$TTY >$TTY
 
 #
 # Jobs