//! C functions not provided by compiler-builtins
//!
//! Use this instead of linking to libc if you only need a handful of free functions
use ;
extern "C"
/// # Safety
/// - `src` must be a valid C string (null terminated)
/// - `dst` must be large enough to hold `src`
unsafe
/// # Safety
/// `s` must point to valid memory; `s` will be treated as a null terminated string
pub unsafe