https://dev-doc.rust-lang.org/stable/std/ffi/enum.FromBytesWithNulError.html
FromBytesWithNulError in std::ffi - Rust
An error indicating that a nul byte was not in the expected position.
stdffirust
https://rust.docs.kernel.org/next/core/ffi/c_str/enum.FromBytesWithNulError.html
FromBytesWithNulError in core::ffi::c_str - Rust
An error indicating that a nul byte was not in the expected position.
coreffistrrust