shrub-core 0.0.3

Reusable core of a POSIX/bash shell (used by shrub-shell)
Documentation 
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//! Stub file descriptor polling utilities for platforms without poll support.

use std::time::Duration;

use crate::openfiles::OpenFile;

/// Stub implementation that always returns an unsupported error.
///
/// Timeout-based reading is not supported on this platform.
///
/// # Errors
///
/// Always returns an I/O error of kind `Unsupported`.
pub fn poll_for_input(_file: &OpenFile, _timeout: Duration) -> std::io::Result<bool> {
    Err(std::io::Error::new(
        std::io::ErrorKind::Unsupported,
        "poll-based timeout is not supported on this platform",
    ))
}