From 6794154aa5cdba600726b1c4c032e972b42c0649 Mon Sep 17 00:00:00 2001
From: adamdunkels <adamdunkels>
Date: Mon, 13 Sep 2010 19:15:21 +0000
Subject: [PATCH] Set a default value for 'send' commands without arguments

---
 apps/shell/shell-rime.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/apps/shell/shell-rime.c b/apps/shell/shell-rime.c
index c0f3ff396..0fa37cbaf 100644
--- a/apps/shell/shell-rime.c
+++ b/apps/shell/shell-rime.c
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: shell-rime.c,v 1.22 2010/09/13 13:29:29 adamdunkels Exp $
+ * $Id: shell-rime.c,v 1.23 2010/09/13 19:15:21 adamdunkels Exp $
  */
 
 /**
@@ -64,6 +64,8 @@ int snprintf(char *str, size_t size, const char *format, ...);
 #include <string.h>
 
 
+#define DEFAULT_COLLECT_REXMITS 4
+
 
 #define COLLECT_MSG_HDRSIZE 4
 struct collect_msg {
@@ -250,11 +252,18 @@ PROCESS_THREAD(shell_send_process, ev, data)
   int len;
   struct collect_msg *msg;
   static int num_rexmits;
+  char *next;
   
   PROCESS_BEGIN();
 
-  num_rexmits = shell_strtolong((char *)data, NULL);
-  
+  num_rexmits = shell_strtolong((char *)data, &next);
+
+  if(next == data) {
+    /* If no argument was given, we send packets with a default number
+       of retransmissions. */
+    num_rexmits = DEFAULT_COLLECT_REXMITS;
+  }
+
   while(1) {
     PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
     input = data;