vt: use memmove like we should

This breaks a few builds but we need backward scrolling to work so diddums

diff --git a/Kernel/vt.c b/Kernel/vt.c
index 8a2c935..8d1eb0d 100644 (file)
--- a/Kernel/vt.c
+++ b/Kernel/vt.c
@@ -440,16 +440,14 @@ void vtattr_notify(void)
 {
 }
 
-/* FIXME: these should use memmove */
-
 void scroll_up(void)
 {
-       memcpy(VT_BASE, VT_BASE + VT_WIDTH, VT_WIDTH * VT_BOTTOM);
+       memmove(VT_BASE, VT_BASE + VT_WIDTH, VT_WIDTH * VT_BOTTOM);
 }
 
 void scroll_down(void)
 {
-       memcpy(VT_BASE + VT_WIDTH, VT_BASE, VT_WIDTH * VT_BOTTOM);
+       memmove(VT_BASE + VT_WIDTH, VT_BASE, VT_WIDTH * VT_BOTTOM);
 }
 
 #endif