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+function RPI_SerialClose(fd)
+// Function to close serial port specified by file descriptor.
+//
+// Calling Sequence
+// RPI_SerialClose(fd)
+//
+// Parameters
+// fd : file descriptor for opened port
+// Description
+// This functions closes the specified serial port
+// Examples
+// serial1 = RPI_SerialSetup('/dev/ttyAMA0',9600) //opens port 'USBtty0'
+// RPI_SerialClose(serial1)
+// See also
+// RPI_SerialOpen RPI_SerialSendChar
+//
+//
+// Authors
+// Siddhesh Wani
+// -----------------------------------------------------------------
+
+// This is curretly dummy function. It provides no functionality but is required
+// for providing support for generating C code for RPi.
+
+endfunction