environment: apply stty -ixon only to tty (sorin-ionescu#1771)

dandrzejewski · Aug 23, 2023 · 6dec239 · 6dec239
1 parent 013c05d
commit 6dec239
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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