Function libc::process_vm_writev

pub unsafe extern fn process_vm_writev(pid: pid_t,
                                       local_iov: *const iovec,
                                       liovcnt: c_ulong,
                                       remote_iov: *const iovec,
                                       riovcnt: c_ulong,
                                       flags: c_ulong)
                                       -> isize