From f762a852d90df4d7b9db5210dc6090cbf7692d09 Mon Sep 17 00:00:00 2001
From: "Fred L. Drake, Jr." <fdrake@users.sourceforge.net>
Date: Sun, 18 Nov 2001 13:56:01 +0000
Subject: [PATCH] Add a check for unknown command line options.

---
 expat/tests/runtests.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/expat/tests/runtests.c b/expat/tests/runtests.c
index cd41f5cb..d70ee559 100644
--- a/expat/tests/runtests.c
+++ b/expat/tests/runtests.c
@@ -274,6 +274,10 @@ main(int argc, char *argv[])
             forking = 0;
             forking_set = 1;
         }
+        else {
+            fprintf(stderr, "runtests: unknown option '%s'\n", opt);
+            return 2;
+        }
     }
     if (forking_set)
         srunner_set_fork_status(sr, forking ? CK_FORK : CK_NOFORK);