limits-rs 0.2.0

Utilities for determining the limits that an operating system enforces on a given particular process.
Documentation 
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/// A placeholder for the `struct Limit` type of unsupported operating systems.
pub struct Limits();

/// Always return an `UnsupportedOS` error for unsupported operating systems.
pub fn get_pid_limits(pid: u32) -> Result<Limits, crate::Error> {
    Err(crate::Error::UnsupportedOS)
}

#[cfg(test)]
mod tests {
    #[test]
    fn test_unimplemented() {
        let result = crate::get_pid_limits(0).unwrap_err();
        let expected = crate::Error::UnsupportedOS;

        assert_eq!(result, expected);
    }
}