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use crate::*; use cfg_if::cfg_if; cfg_if! { if #[cfg(target_os = "linux")] { mod linux; pub use linux::*; } } #[man(poll(2))] pub fn poll(fds: &mut [c::pollfd], timeout: c::c_int) -> Result<usize> { let res = unsafe { c::poll(fds.as_mut_ptr(), fds.len() as _, timeout) }; map_err!(res).map(|r| r as usize) }