From aefeba3fc0aef21ee5aaad81fa9be38f9a5061f2 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Wed, 20 May 2009 18:59:05 +0000
Subject: [PATCH] Added note about printf formatter defines

---
 doc/sys_arch.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/sys_arch.txt b/doc/sys_arch.txt
index 0430b6ff..226d4209 100644
--- a/doc/sys_arch.txt
+++ b/doc/sys_arch.txt
@@ -195,6 +195,8 @@ cc.h       - Architecture environment, some compiler specific, some
   Platform specific diagnostic output -
     LWIP_PLATFORM_DIAG(x)    - non-fatal, print a message.
     LWIP_PLATFORM_ASSERT(x)  - fatal, print message and abandon execution.
+    Portybility defines for printf formatters:
+    U16_F, S16_F, X16_F, U32_F, S32_F, X32_F, SZT_F
 
   "lightweight" synchronization mechanisms -
     SYS_ARCH_DECL_PROTECT(x) - declare a protection state variable.
-- 
2.39.2