Function rustix::backend::conv::ret_owned_fd
source · pub(super) unsafe fn ret_owned_fd(raw: RetReg<R0>) -> Result<OwnedFd>
Expand description
Convert a usize
returned from a syscall that effectively returns an
OwnedFd
on success.
§Safety
The caller must ensure that this is the return value of a syscall which returns an owned file descriptor.