From 7497200b8e171e482314882c07dabe92a4d8eea3 Mon Sep 17 00:00:00 2001
From: root <root@big.cascais.loc>
Date: Wed, 19 Nov 2014 15:37:27 +0000
Subject: [PATCH] function fdiff

---
 bin/nb-install | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bin/nb-install b/bin/nb-install
index e5282464..46bc25f8 100755
--- a/bin/nb-install
+++ b/bin/nb-install
@@ -28,7 +28,9 @@ function crond2tab() {
 }
 
 function fdiff() {
-  [ -n "$(diff -q $1 $2)" ] && return 0
+  [ -e "$1" ] || return 0
+  [ -e "$2" ] || return 0
+  [ -n "$(diff -q $1 $2 2>/dev/null)" ] && return 0
   return 1
 }
 
@@ -36,6 +38,7 @@ function fdiff() {
 # Cron
 #
 if [ -d /etc/cron.d ]; then
+
   if fdiff "$NB_ROOT/etc/cron/nb" "/etc/cron.d/nb"; then
     verbose "Install /etc/cron.d/nb"
     $install "$NB_ROOT/etc/cron/nb" /etc/cron.d/nb
-- 
2.47.3