Example circle: require exactly one argument

cburstedde · Aug 10, 2023 · 9cc257f · 9cc257f
1 parent c9930d9
commit 9cc257f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/example/circle/circle.c b/example/circle/circle.c
@@ -193,7 +193,7 @@ main (int argc, char **argv)
   /* process command line arguments */
   usage = "Arguments: <level>\n";
   wrongusage = 0;
-  if (!wrongusage && argc < 3) {
+  if (!wrongusage && argc != 2) {
     wrongusage = 1;
   }
   config = P4EST_CONFIG_CIRCLE;