Index: kernel/generic/include/console/console.h
===================================================================
--- kernel/generic/include/console/console.h	(revision 83dab11c929c1a48613d4dc70ed8ca9113463484)
+++ kernel/generic/include/console/console.h	(revision 847844a5c1c6014e479cb00bf10c9d740927aa2d)
@@ -71,5 +71,5 @@
 extern wchar_t getc(indev_t *indev);
 extern size_t gets(indev_t *indev, char *buf, size_t buflen);
-extern sysarg_t sys_kio(int cmd, const void *buf, size_t size);
+extern sys_errno_t sys_kio(int cmd, const void *buf, size_t size);
 
 extern void grab_console(void);