Rewrite another show_usage invocation

1 files changed, 4 insertions, 1 deletions

diff --git a/sboconfig b/sboconfig
index ebeccd5..9c5483d 100755
--- a/sboconfig
+++ b/sboconfig
@@ -90,7 +90,10 @@ if (exists $options{list}) {
 	exit 0;
 }
 
-show_usage() and exit 0 unless keys %options > 0;
+if (not %options) {
+	show_usage();
+	exit 0;
+}
 
 # setup what's being changed, sanity check.
 my %changes;