From d855e1acb75d277ad39d595d291e8d1d2aac0b76 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Sat, 3 Aug 2019 09:06:45 -0400
Subject: add error message for missing operand

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

diff --git a/rmdir.c b/rmdir.c
index 8ad3f02..03031eb 100644
--- a/rmdir.c
+++ b/rmdir.c
@@ -65,6 +65,7 @@ int main(int argc, char *argv[])
 	}
 
 	if (optind >= argc) {
+		fprintf(stderr, "rmdir: missing operand\n");
 		return 1;
 	}
 
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