From b3d9d47cfe747ba7f6d028fca4e288fb9361ecca Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Mon, 17 Jun 2019 22:09:31 -0400
Subject: [PATCH] Reimplement initial fail

---
 buildiso.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/buildiso.sh b/buildiso.sh
index 103a420..b157c7f 100755
--- a/buildiso.sh
+++ b/buildiso.sh
@@ -7,6 +7,11 @@
 # using a standard Debian intaller ISO. The end system is suitable
 # for immediate bootstrapping with the PVC Ansible roles.
 
+fail() {
+    echo "$@"
+    exit 1
+}
+
 which debootstrap &>/dev/null || fail "This script requires debootstrap."
 which mksquashfs &>/dev/null || fail "This script requires squashfs."
 which xorriso &>/dev/null || fail "This script requires xorriso."