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

5 years ago · 7c94154dda
parent e86200e7aa
commit 7c94154dda
1 changed files with 1 additions and 1 deletions
--- 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

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