#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
-
-#ifndef MSDOS
-#define XK_MISCELLANY
-#define XK_LATIN1
-
-/*
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
-#include <X11/Xos.h>
-#include <X11/Intrinsic.h>
-#include <X11/keysymdef.h>
-*/
-
-#ifdef XPM_INCLUDE_FILE
-#define USE_XPM_LIBRARY
-#include XPM_INCLUDE_FILE
-#endif
-#else /* MSDOS */
-#include "msdos.h"
-#endif /* MSDOS */
+#include <unistd.h>
+#include <fcntl.h>
#ifdef DEBUG
#define DEBUG_TIMING 0