From 52754da6090e98f82a5dfbf56c49693a3282e14f Mon Sep 17 00:00:00 2001
From: Evan Gates <evan.gates@gmail.com>
Date: Tue, 21 Apr 2015 10:32:32 -0700
Subject: [PATCH] accept and ignore leading -- for expr

---
 expr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/expr.c b/expr.c
index 608d9a8..80e2579 100644
--- a/expr.c
+++ b/expr.c
@@ -258,6 +258,8 @@ main(int argc, char *argv[])
 	int ret;
 
 	argv0 = argv[0], argc--, argv++;
+	if (!strcmp(*argv, "--"))
+		argc--, argv++;
 	ret = !parse(argv, argc);
 	enfshut(3, stdout, "<stdout>");
 
-- 
2.3.5