From 717cea8f3ebcee3b658269a37d0eec9018474e60 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Fri, 13 Mar 2020 11:03:14 -0400
Subject: ignore obsolete option -c

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

diff --git a/lex.c b/lex.c
index 6923b20..28343a6 100644
--- a/lex.c
+++ b/lex.c
@@ -334,6 +334,10 @@ int main(int argc, char *argv[])
 			break;
 			
 		default:
+			if (optopt == 'c') {
+				fprintf(stderr, "ignoring obsolete option -c\n");
+				break;
+			}
 			return 1;
 		}
 	}
-- 
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