--- /dev/null
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main (void)
+{
+ struct stat buf;
+
+ if (stat (".", &buf) != 0
+ || !S_ISDIR (buf.st_mode))
+ abort ();
+ printf ("pass\n");
+ exit (0);
+}