From: Alan Cox <alan@linux.intel.com>
Date: Sat, 30 Jun 2018 21:55:12 +0000 (+0100)
Subject: vt: use memmove like we should
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=5645c83c27234368b27467b63285963578ad8479;p=FUZIX.git

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 8a2c9351..8d1eb0db 100644
--- 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