Fix compile warning in cdcuser.h

Signed-off-by: Asbjørn Sloth Tønnesen <asbjorn@asbjorn.biz>

diff --git a/src/usb/cdcuser.h b/src/usb/cdcuser.h
index 99c922a..a14bac1 100755 (executable)
--- a/src/usb/cdcuser.h
+++ b/src/usb/cdcuser.h
@@ -10,7 +10,7 @@
  *      warranties of fitness for purpose, satisfactory quality and
  *      noninfringement. Keil extends you a royalty-free right to reproduce
  *      and distribute executable files created using this software for use
- *      on NXP Semiconductors LPC microcontroller devices only. Nothing else 
+ *      on NXP Semiconductors LPC microcontroller devices only. Nothing else
  *      gives you the right to use this software.
  *
  * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
@@ -21,8 +21,8 @@
 
 /* CDC buffer handling */
 extern int CDC_RdOutBuf        (char *buffer, const int *length);
-extern     CDC_WrOutBuf        (const char *buffer, int *length);
-extern     CDC_OutBufAvailChar (int *availChar);
+extern int CDC_WrOutBuf        (const char *buffer, int *length);
+extern int CDC_OutBufAvailChar (int *availChar);
 
 
 /* CDC Data In/Out Endpoint Address */