Index: kernel/arch/sparc64/src/drivers/sgcn.c
===================================================================
--- kernel/arch/sparc64/src/drivers/sgcn.c	(revision cbc8ac6a42e1745ebde389290ca7edd68239190b)
+++ kernel/arch/sparc64/src/drivers/sgcn.c	(revision b4d108544225400348d135e88a825aa8efd1d5c9)
@@ -147,5 +147,5 @@
 /* functions referenced from definitions of I/O operations structures */
 static void sgcn_noop(chardev_t *);
-static void sgcn_putchar(chardev_t *, const char);
+static void sgcn_putchar(chardev_t *, const char, bool);
 static char sgcn_key_read(chardev_t *);