#include <sys/stat.h>
#include <unistd.h>
-#include "stat-macros.h"
-
-/* Whether pipes are FIFOs; -1 if not known. */
-#ifndef HAVE_FIFO_PIPES
-# define HAVE_FIFO_PIPES (-1)
-#endif
-
/* The maximum link count for pipes; (nlink_t) -1 if not known. */
#ifndef PIPE_LINK_COUNT_MAX
# define PIPE_LINK_COUNT_MAX ((nlink_t) (-1))