From: klueska <klueska>
Date: Mon, 20 Aug 2007 17:40:30 +0000 (+0000)
Subject: Added note about #including printf.h in all files taht make calls to printf.
X-Git-Tag: release_tinyos_2_1_0_0~789
X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=commitdiff_plain;h=eae0a621556514d01f6b808302ed2cfe320c56be

Added note about #including printf.h in all files taht make calls to printf.
---

diff --git a/doc/html/tutorial/lesson15.html b/doc/html/tutorial/lesson15.html
index 2aaa4de3..d315903f 100644
--- a/doc/html/tutorial/lesson15.html
+++ b/doc/html/tutorial/lesson15.html
@@ -9,8 +9,8 @@
     <div class="subtitle">Last updated August 19th, 2007</div>
     
     <p>This lesson demonstrates how to use the <code>printf</code> library located in 
-    tos/lib/printf to debug TinyOS applications by printing messages over the serial 
-    port.</p>
+    <code>tos/lib/printf</code> to debug TinyOS applications by printing messages over
+    the serial port.</p>
     
     <h1>Overview</h1>
     <p> 
@@ -342,6 +342,11 @@ event void PrintfFlush.flushDone(error_t error) {
           level application:
           <pre>
 CFLAGS += -I$(TOSDIR)/lib/printf</pre></li>
+      <li>You MUST be sure to #include <code>"printf.h"</code> header file in
+          every component in which you would like to call the <code>printf()</code>
+          command.  Failure
+          to do so will result in obscure error messages making it difficult to identify
+          the problem.</li>
     </ol>
 
 <p>