From 4dca20f2b05ee49ebe04114e76507d2d5eba0a7a Mon Sep 17 00:00:00 2001
From: Benjamin Larsson <benjamin@southpole.se>
Date: Sat, 23 Feb 2013 08:56:32 +0100
Subject: [PATCH] Add usage description for -t

---
 src/rtl_433.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rtl_433.c b/src/rtl_433.c
index c70b0934..2c4c132b 100644
--- a/src/rtl_433.c
+++ b/src/rtl_433.c
@@ -444,6 +444,7 @@ void usage(void)
         "Usage:\t[-d device_index (default: 0)]\n"
         "\t[-g gain (default: 0 for auto)]\n"
         "\t[-a analyze mode, print a textual description of the signal]\n"
+        "\t[-t signal auto save, use it together with analyze mode (-a -t)\n"
         "\t[-l change the detection level used to determine pulses (0-3200) default 10000]\n"
         "\t[-f change the receive frequency, default is 433.92MHz]\n"
         "\t[-S force sync output (default: async)]\n"