From 98f28dd1325a675a3fe2a524c17245610895c7b2 Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@thegeeklab.de>
Date: Thu, 2 Mar 2023 12:40:15 +0100
Subject: [PATCH] rework /dev/tcp call

---
 wait-for | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wait-for b/wait-for
index 2143b6a..f6f44eb 100755
--- a/wait-for
+++ b/wait-for
@@ -31,7 +31,7 @@ wait_for() {
       nc -w 1 -z "$WAITFOR_HOST" "$WAITFOR_PORT" >/dev/null 2>&1
     elif [ $HAS_BASH = 1 ]; then
       # shellcheck disable=SC3025
-      (echo >/dev/tcp/"$WAITFOR_HOST"/"$WAITFOR_PORT") >/dev/null 2>&1
+      bash -c "</dev/tcp/$WAITFOR_HOST/$WAITFOR_PORT" >/dev/null 2>&1
     fi
 
     result=$?