Function wait

src/backend/linux_raw/process/syscalls.rs:280–282

(waitopts: WaitOptions)

#[inline]
pub(crate) fn wait(waitopts: WaitOptions) -> io::Result<Option<(Pid, WaitStatus)>> {
    _waitpid(!0, waitopts)
}

#[inline]
pub(crate) fn waitpid(