Function mupdf_sys::fz_open_endstream_filter

pub unsafe extern "C" fn fz_open_endstream_filter(
    ctx: *mut fz_context, 
    chain: *mut fz_stream, 
    len: c_int, 
    offset: i64
) -> *mut fz_stream

The endstream filter reads a PDF substream, and starts to look for an 'endstream' token after the specified length.