FD_ALLOCATE

Force the allocation of space in a file. Note: This is similar to posix_fallocate in POSIX.

(@interface func (export "fd_allocate")
(param $fd $fd)
;;; The offset at which to start the allocation.
(param $offset $filesize)
;;; The length of the area that is allocated.
(param $len $filesize)
(result $error (expected (error $errno)))
)