#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
-#include "gmx_header_config.h"
#include <string.h>
#include <math.h>
#include "macros.h"
-#include "assert.h"
#include "sysstuff.h"
#include "smalloc.h"
#include "typedefs.h"
#include "gmx_ana.h"
#include "gmx_sort.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
enum { euSel,euRect, euTric, euCompact, euNR};