Function mupdf_sys::fz_xml_att_alt

pub unsafe extern "C" fn fz_xml_att_alt(
    item: *mut fz_xml, 
    one: *const c_char, 
    two: *const c_char
) -> *mut c_char

Return the value of an attribute of an XML node. If the first attribute doesn’t exist, try the second. NULL if neither attribute exists.