rewriting some stuff

kte/ark/file_buffer.c

@@ -0,0 +1,10 @@
+#include "defs.h"
+
+
+void
+init_buffer(struct buffer *buf)
+{
+	/* put the cursor at the top of the file */
+	buf->curx = 0;
+	buf->cury = 0;
+}