use cstr::cstr; use std::ffi::CStr; const FOO: &CStr = cstr!(b"foo\xffbar"); static BAR: &CStr = cstr!("bar"); fn main() { assert_eq!(FOO, CStr::from_bytes_with_nul(b"foo\xffbar\0").unwrap()); assert_eq!(BAR, CStr::from_bytes_with_nul(b"bar\0").unwrap()); }