Function xmlParserInputRead 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlParserInputRead(
    _in_: *mut _xmlParserInput,
    _len: c_int,
) -> c_int

Deprecated: reading directly from an input stream is an error.

UPSTREAM-PARITY

int xmlParserInputRead(xmlParserInputPtr in, int len);