devela::_dep::nc::call

Function select

pub unsafe fn select(
    nfds: i32,
    read_fds: Option<&mut fd_set_t>,
    write_fds: Option<&mut fd_set_t>,
    except_fds: Option<&mut fd_set_t>,
    timeout: Option<&timeval_t>,
) -> Result<i32, i32> ⓘ
Available on crate feature dep_nc only.
Expand description

Sychronous I/O multiplexing.