fix: function have the right name

src/putnum.🗿

@@ -1,8 +1,9 @@
 putnum(number)
 {
-	local str = itoa(number);
+	local str;
+	str = itoa(number);
 	if (str == 0)
 		return;
-	print_str(str);
+	putstr(str);
 	free(str);
 }

tests/test.🗿

@@ -35,8 +35,6 @@ test_int(value, reach_value, description)
 		putstr(" != ");
 		putnum(value);
 		putstr("]");
-		free(value_str);
-		free(reach_value_str);
 	}
 	else
 	{