Error in the case of multiple positional arguments

9 years ago · 702f047b6b
parent b472eda261
commit 702f047b6b
1 changed files with 2 additions and 3 deletions
--- a/5
+++ b/5
@ -114,9 +114,8 @@ done
 shift "$((OPTIND-1))"
 program=$1

-# ensure that positional argument exists
-if [[ -z $program ]]; then
-	echo "1 positional argument is required." \
+if [[ $# -ne 1 ]]; then
+	echo "Exactly 1 positional argument is required." \
 		"For help use -h or --help or see the manpage." | \
 		tee -a /tmp/tdrop/log
 	exit 1