diff --git a/remdoubles b/remdoubles index d18d20b..1b2ed1e 100755 --- a/remdoubles +++ b/remdoubles @@ -1,6 +1,6 @@ #!/bin/bash -if [ "$1" == "--help" -o "$1" == "-h" ]; then +if [ -z "$1" -o "$1" == "--help" -o "$1" == "-h" ]; then cat <