From 3dce54f3ede7d3ba770cd057ba69ea8042cd154d Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Thu, 19 Feb 2009 10:39:22 +0000
Subject: Some gpsmon enhancements.

---
 monitor_proto.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'monitor_proto.c')

diff --git a/monitor_proto.c b/monitor_proto.c
index 7d887553..439e780d 100644
--- a/monitor_proto.c
+++ b/monitor_proto.c
@@ -82,6 +82,9 @@ static int PROTO_command(char line[])
      * he/she presses enter the command line will be passed to this function  
      * for interpretation.  Note: packet receipt is suspended while this
      * function is executing.
+     *
+     * This method is optional.  If you set the command method pointer to
+     * NULL, gpsmon will behave sanely, accepting no device-specific commands. 
      */
 
     /* 
-- 
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