From b67e33ff8eeeca58c763112c172221a1a5fe593d Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sat, 1 Jan 2022 22:35:41 +0100
Subject: fix typo and arguments

---
 save-graph | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/save-graph b/save-graph
index 005e6be..fd193d8 100755
--- a/save-graph
+++ b/save-graph
@@ -4,6 +4,8 @@ graph=$(
   tinc --net=$1 dump digraph
 )
 
+shift
+
 pre=$(
   printf '%s\n' "${graph}" \
   | sed '
@@ -51,7 +53,7 @@ inter=$(
 if printf '%s\n' "${graph}" \
 | grep -qwF backup \
 && printf '%s\n' "${graph}" \
-| greo -qwF backup_lo; then
+| grep -qwF backup_lo; then
   extra='
 "backup" -> "backup_lo" [style=dashed, constraint=false, dir=none];'
 else
-- 
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