--- qemu/hw/msmouse.h	2018/04/24 16:53:43	1.1.1.1
+++ qemu/hw/msmouse.h	2018/04/24 19:01:31	1.1.1.3
@@ -1,2 +1,2 @@
 /* msmouse.c */
-CharDriverState *qemu_chr_open_msmouse(void);
+int qemu_chr_open_msmouse(QemuOpts *opts, CharDriverState **_chr);