Adding include gaurd and include in file that implements

src/drv/rfm.c

@@ -18,6 +18,8 @@
 
 #include "mbuf/mbuf.h"
 
+#include "findSharedMemory.h"
+
 
 ///  Search shared memory device file names in /rtl_mem_*
 ///	@param[in] *sys_name	Name of system, required to attach shared memory.

src/include/findSharedMemory.h

+#ifndef LIGO_FINDSHAREDMEMORY_H 
+#define LIGO_FINDSHAREDMEMORY_H
+
 volatile void* findSharedMemory( char* );
+volatile void* findSharedMemorySize( char*, int size_mb );
+
+#endif