bool checkreturn pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, uint32_t *tag, bool *eof)
{
    uint32_t temp;
    *eof = false;
    *wire_type = (pb_wire_type_t) 0;
    *tag = 0;
    
    if (!pb_decode_varint32_eof(stream, &temp, eof))
    {
        return false;
    }
    
    *tag = temp >> 3;
    *wire_type = (pb_wire_type_t)(temp & 7);
    return true;
}
Unknown