Function xmlStrncat 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlStrncat(
    cur: *mut xmlChar,
    add: *const xmlChar,
    len: c_int,
) -> *mut xmlChar

Concatenate up to len characters.

UPSTREAM-PARITY

xmlChar *xmlStrncat(xmlChar *cur, const xmlChar *add, int len);

SAFETY

Same as xmlStrcat, but only copies up to len characters from add.