Check for number of arguments set

12 years ago · 3fb013da74
parent dc977b419a
commit 3fb013da74
2 changed files with 10 additions and 0 deletions
--- a/5
+++ b/5
@ -84,6 +84,11 @@ if ! check4progs ec2-modify-image-attribute ; then
  exit 1
 fi

+if [ $# -lt 1 ] ; then
+  usage >&2
+  exit 1
+fi
+
 AMI_ID="$1"

 echo "Marking AMI $AMI_ID as public"
--- a/5
+++ b/5
@ -84,6 +84,11 @@ if ! check4progs ec2-stop-instances ; then
  exit 1
 fi

+if [ $# -lt 1 ] ; then
+  usage >&2
+  exit 1
+fi
+
 INSTANCE_ID="$1"

 echo "Stopping Instance ID $INSTANCE_ID"