Update in preparation for the V4.3.1 release.

Demo/CORTEX_LM3S6965_GCC/LuminaryDrivers/ustdlib.h

@@ -3,24 +3,24 @@
 // uartstdlib.h - Prototypes for simple standard library functions.
 //
 // Copyright (c) 2007 Luminary Micro, Inc.  All rights reserved.
-// 
+//
 // Software License Agreement
-// 
+//
 // Luminary Micro, Inc. (LMI) is supplying this software for use solely and
 // exclusively on LMI's microcontroller products.
-// 
+//
 // The software is owned by LMI and/or its suppliers, and is protected under
 // applicable copyright laws.  All rights are reserved.  Any use in violation
 // of the foregoing restrictions may subject the user to criminal sanctions
 // under applicable laws, as well as to civil liability for the breach of the
 // terms and conditions of this license.
-// 
+//
 // THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
 // OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
 // LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
 // CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
-// 
+//
 //
 //*****************************************************************************
 
@@ -37,7 +37,9 @@ extern "C"
 // Prototypes for the APIs.
 //
 //*****************************************************************************
-extern void usprintf(char *, const char *pcString, ...);
+extern int usprintf(char *, const char *pcString, ...);
+extern int usnprintf(char *pcBuf, unsigned long ulSize,
+                     const char *pcString, ...);
 
 #ifdef __cplusplus
 }