zlib_rs::deflate

Function set_header

pub unsafe fn set_header<'a>(
    stream: &mut DeflateStream<'a>,
    head: Option<&'a mut gz_header>,
) -> ReturnCode

Expand description

§Safety

The caller must guarantee:

If head is Some
- head.extra is NULL or is readable for at least head.extra_len bytes
- head.name is NULL or satisfies the requirements of core::ffi::CStr::from_ptr
- head.comment is NULL or satisfies the requirements of core::ffi::CStr::from_ptr