From 8b8689221f9cfe6f7fcec61680fcad2eae25964b Mon Sep 17 00:00:00 2001
From: Wilson Silva <wilson.dsigns@gmail.com>
Date: Wed, 7 Feb 2018 12:48:49 +0000
Subject: [PATCH] Fix the silent timeout error when netcat is not installed

---
 wait-for | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wait-for b/wait-for
index ddfc39e..418de72 100755
--- a/wait-for
+++ b/wait-for
@@ -3,6 +3,11 @@
 TIMEOUT=15
 QUIET=0
 
+if ! which nc >/dev/null; then
+  echo "Netcat is not installed. This script requires netcat to work correctly."
+  exit 1
+fi
+
 echoerr() {
   if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi
 }