no matter what value f_bsize has. */
#define convert_blocks(b) (b)
#ifndef _SEQUENT_ /* _SEQUENT_ is DYNIX/ptx. */
+#ifndef DOLPHIN /* DOLPHIN 3.8.alfa/7.18 has f_bavail */
#define f_bavail f_bfree
#endif
#endif
+#endif
#ifdef STAT_STATVFS /* SVR4. */
struct statvfs fsd;