From 768fb9080ff757fc05c3af05e596083e2ba5851f Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 9 Sep 2021 21:55:03 +0000
Subject: Keep -? as usage.

---
 arguments.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arguments.c')

diff --git a/arguments.c b/arguments.c
index 1555c2f0..985aadc0 100644
--- a/arguments.c
+++ b/arguments.c
@@ -153,6 +153,10 @@ args_parse(const struct args_parse *parse, struct args_value *values,
 			flag = *string++;
 			if (flag == '\0')
 				break;
+			if (flag == '?') {
+				args_free(args);
+				return (NULL);
+			}
 			if (!isalnum(flag)) {
 				xasprintf(cause, "invalid flag -%c", flag);
 				args_free(args);
-- 
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