dobackup: usage info

2018-12-16 17:30:44 +01:00 · 2018-12-16 17:30:44 +01:00 · 7f8b788791
commit 7f8b788791
parent 94573db73d
1 changed files with 6 additions and 0 deletions
--- a/6
+++ b/6
@ -19,6 +19,12 @@
 ##################################################################


+if [ -z $1 ]; then
+    echo "usage: dobackup FILE"
+    echo "need file with backup instructions"
+    exit 1
+fi
+
 name=`basename $1`
 source $1