Function xmlParserValidityWarningV 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlParserValidityWarningV(
    ctx: *mut c_void,
    msg: *const c_char,
    ap: *mut VaListTag,
) -> c_int

Variadic receiver for the xmlParserValidityWarning shim.

Safety

• msg must be a valid NUL-terminated printf format string, ap a valid va_list matching the format, ctx may be NULL.