pub fn update_msghdr(
mem: &mut MemoryManager,
msg_ptr: ForeignPtr<msghdr>,
msg: MsgHdr,
) -> Result<(), Errno>
Expand description
Used to update a libc::msghdr
. Only writes the libc::msghdr
msg_namelen
,
msg_controllen
, and msg_flags
fields, which are the only fields that can be changed by
recvmsg()
.