GSL 0.4.23

A rust binding for the GSL (the GNU scientific library)
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//
// A rust binding for the GSL library by Guillaume Gomez (guillaume1.gomez@gmail.com)
//

#![macro_use]

macro_rules! rgsl_error(
    ($msg:expr, $err_value:expr) => (
        {
            let file = file!();

            unsafe {
                let c_msg = ::std::ffi::CString::new($msg.as_bytes()).unwrap();
                let c_file = ::std::ffi::CString::new(file.as_bytes()).unwrap();

                ffi::gsl_error(c_msg.as_ptr(), c_file.as_ptr(), line!() as i32, $err_value as i32)
            }
        }
    );
);