From 5a8259226e0d21331da7e594a80c49add3e2721f Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Sat, 30 Jan 2021 21:26:19 +0100
Subject: fail on invalid arguments

---
 wcal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wcal.c b/wcal.c
index 8ee635d..c00d740 100644
--- a/wcal.c
+++ b/wcal.c
@@ -123,6 +123,7 @@ main(int argc, char *argv[])
 		case 'y': flagy = 1; break;
 		case 'i': flagi = 1; break;
 		case 'd': parse_isodate(optarg, &y, &m, &d); break;
+		case '?': exit(1);
 		}
 
 	long today = ymd2jd(y, m, d);
-- 
cgit 1.4.1