From 0f31d231db7502a6470fea4db9c3bf9aa48c1fd5 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Tue, 12 Feb 2013 20:36:22 +0000
Subject: [PATCH] Return error for --foo when using compat/getopt.c.

---
 compat/getopt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compat/getopt.c b/compat/getopt.c
index 3a532372..38c317cc 100644
--- a/compat/getopt.c
+++ b/compat/getopt.c
@@ -67,6 +67,8 @@ BSDgetopt(int nargc, char *const *nargv, const char *ostr)
 			return (-1);
 		}
 		if (place[1] && *++place == '-') {	/* found "--" */
+			if (place[1])
+				return (BADCH);
 			++BSDoptind;
 			place = EMSG;
 			return (-1);