struct iovec iov = { buf + i, (len - i) & ~page_mask, };
j = vmsplice (fd, &iov, 1, SPLICE_F_GIFT);
}
-#else
- j = write (fd, buf + i, len - i);
+ if (j == -1 && errno == ENOSYS) /* vmsplice() not supported */
#endif
+ j = write (fd, buf + i, len - i);
if (j <= 0)
{
if (j == 0)