Function xmlTextWriterWriteRawLen 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlTextWriterWriteRawLen(
    writer: *mut XmlTextWriter,
    content: *const xmlChar,
    len: c_int,
) -> c_int

Write raw content with explicit length (no XML escaping).

UPSTREAM-PARITY

int xmlTextWriterWriteRawLen(xmlTextWriterPtr writer,
                              const xmlChar *content,
                              int len);

SAFETY

• writer must be a valid pointer to an XmlTextWriter or NULL.
• content must point to len valid bytes or NULL.