Fix parsing of -t argument (from upstream cvs)

--- a/src/parser.c
+++ b/src/parser.c
@@ -164,7 +164,7 @@
 	_verbosity_level = 0;
 
 	/* option recognition loop */
-	while ((c = getopt_long(argc, argv, "46be:T:hlnp:q:s:uvw:xXC",
+	while ((c = getopt_long(argc, argv, "46be:T:hlnp:q:s:uvw:xXCt:",
 	                        long_options, &option_index)) >= 0)
 	{
  		switch (c) {