From a8546710b09803b4b1be608233a19ef6cf19bf44 Mon Sep 17 00:00:00 2001
From: Ellie Huxtable <ellie@atuin.sh>
Date: Fri, 20 Mar 2026 06:55:05 +0000
Subject: fix: better tty check (#3313)

Our previous tty check could return true in environments where the tty
device node exists, but cannot actually be opened.

<!-- Thank you for making a PR! Bug fixes are always welcome, but if
you're adding a new feature or changing an existing one, we'd really
appreciate if you open an issue, post on the forum, or drop in on
Discord -->

## Checks
- [ ] I am happy for maintainers to push small adjustments to this PR,
to speed up the review cycle
- [ ] I have checked that there are no existing pull requests for the
same thing
---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index 659b652b..0dc0419f 100755
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ for arg in "$@"; do
 done
 
 if [ "$ATUIN_NON_INTERACTIVE" != "yes" ]; then
-  if [ -t 0 ] || [ -c /dev/tty ]; then
+  if [ -t 0 ] || { true </dev/tty; } 2>/dev/null; then
     ATUIN_NON_INTERACTIVE="no"
   else
     ATUIN_NON_INTERACTIVE="yes"
-- 
cgit v1.3.1