shrub-core 0.0.3

Reusable core of a POSIX/bash shell (used by shrub-shell)
Documentation 
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//! File descriptor utilities.

use crate::{ShellFd, error, openfiles};

/// Stub implementation for platforms that do not support enumerating file
/// descriptors.
pub fn try_iter_open_fds() -> impl Iterator<Item = (ShellFd, openfiles::OpenFile)> {
    std::iter::empty()
}

/// Stub implementation for platforms that do not support opening file
/// descriptors.
pub fn try_get_file_for_open_fd(_fd: ShellFd) -> Option<openfiles::OpenFile> {
    None
}