Function xmlXPathNameFunction 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlXPathNameFunction(
    ctxt: *mut c_void,
    nargs: c_int,
)

void xmlXPathNameFunction(xmlXPathParserContextPtr ctxt, int nargs) — QName of the first node in document order (prefix:local for prefixed element/attribute names, else the local name).

SAFETY

• ctxt must be a valid parser-context pointer (or NULL) obtained from the matching constructor/owner and not yet freed.