#include <cerrno>
#include <fcntl.h>
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
#if defined(HAVE_MKSTEMP) && ! defined(HAVE_DECL_MKSTEMP)
extern "C" int mkstemp(char *);
#endif
// are available. Order is faster to slowest.
#if defined(HAVE_MMAP) && defined(HAVE_MUNMAP)
#define SUM_WITH_MMAP
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-#include <fcntl.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
#include <sys/mman.h>
#endif // SUM_WITH_MMAP