auxv 0.3.3

Access the ELF auxiliary vector (aka auxv or auxval).
Documentation 
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extern crate auxv;

/// Demonstrate that adding to the environment breaks stack crawling for auxv
fn main() {
    #[cfg(not(target_os = "windows"))]
    unsafe {
        println!("Auxv before modifying environ:");
        for pair in auxv::stack::iterate_stack_auxv() {
            println!("{}\t{}", pair.key, pair.value);
        };

        println!("Setting new env var, which sets environ to new array");
        std::env::set_var("QWERTY12345", "ASDF");

        println!("Auxv after");
        for pair in auxv::stack::iterate_stack_auxv() {
            println!("{}\t{}", pair.key, pair.value);
        };
    };
}