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#![allow(unsafe_code)]

use super::binding;
use std::ffi::CStr;

/// Returns the version number of liblz4.
///
/// # Example
///
/// ```
/// assert_eq!(lzzzz::version_number(), 10903); // 1.9.3
/// ```
pub fn version_number() -> u32 {
    unsafe { binding::LZ4_versionNumber() as u32 }
}

/// Returns the version string of liblz4.
///
/// # Example
///
/// ```
/// assert_eq!(lzzzz::version_string(), "1.9.3");
/// ```
pub fn version_string() -> &'static str {
    unsafe {
        CStr::from_ptr(binding::LZ4_versionString())
            .to_str()
            .unwrap()
    }
}