From 069b203617ca643b94122e41d34699c4f2ef949e Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 7 Feb 2025 14:40:50 -0500
Subject: tests: Don't shell out to tr just to replace slashes with dashes

---
 tests/color.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'tests/color.sh')

diff --git a/tests/color.sh b/tests/color.sh
index 8447824..9e2e0f6 100644
--- a/tests/color.sh
+++ b/tests/color.sh
@@ -46,9 +46,7 @@ show_bar() {
 
     # Name the pipe deterministically based on the ttyname, so that concurrent
     # tests.sh runs on the same terminal (e.g. make -jN check) cooperate
-    local pipe
-    pipe=$(printf '%s' "$TTY" | tr '/' '-')
-    pipe="${TMPDIR:-/tmp}/bfs$pipe.bar"
+    local pipe="${TMPDIR:-/tmp}/bfs${TTY//\//-}.bar"
 
     if mkfifo "$pipe" 2>/dev/null; then
         # We won the race, create the background process to manage the bar
-- 
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