[−][src]Function nix::sys::socket::setsockopt
pub fn setsockopt<O: SetSockOpt>(fd: RawFd, opt: O, val: &O::Val) -> Result<()>
Sets the value for the requested socket option
Examples
use nix::sys::socket::setsockopt; use nix::sys::socket::sockopt::KeepAlive; use std::net::TcpListener; use std::os::unix::io::AsRawFd; let listener = TcpListener::bind("0.0.0.0:0").unwrap(); let fd = listener.as_raw_fd(); let res = setsockopt(fd, KeepAlive, &true); assert!(res.is_ok());