Add missing function attributes.

[pub/lufa.git] / LUFA / Drivers / USB / Core / UC3 / Pipe_UC3.h

diff --git a/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h b/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h
index c9f9eaa..ae8f036 100644 (file)
--- a/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h
@@ -877,7 +877,7 @@
                         *  \return Boolean \c true if a pipe bound to the given endpoint address of the specified direction is found,\r
                         *          \c false otherwise.\r
                         */\r
-                       bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);\r
+                       bool Pipe_IsEndpointBound(const uint8_t EndpointAddress) ATTR_WARN_UNUSED_RESULT;\r
 \r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r