reorganising and screen clearing and whatnot

util.c

@@ -5,6 +5,13 @@
 void
 die(const char *s)
 {
+	/*
+	 * NOTE(kyle): this is a duplication of the code in display.c
+	 * but I would like to be able to import these files from there.
+	 */
+	write(STDOUT_FILENO, "\x1b[2J", 4);
+	write(STDOUT_FILENO, "\x1b[H", 3);
+	
 	perror(s);
 	exit(1);
 }