Function mupdf_sys::mupdf_new_document_writer

pub unsafe extern "C" fn mupdf_new_document_writer(
    ctx: *mut fz_context, 
    filename: *const c_char, 
    format: *const c_char, 
    options: *const c_char, 
    errptr: *mut *mut mupdf_error_t
) -> *mut fz_document_writer