noahs a goon

goonhelp.c

int header_set_uid_itsbig(char* where, size_t size, int32_t val)
{
    int err = 0;
    if (val < 0 || size < sizeof(val))
    {
        err++;
    }
    else
    {
        memset(where, 0, size);
        *(int32_t *)(where+size-sizeof(val)) = htonl(val);
        *where |= 0x80;
    }
    return err;
}

void header_set_uid_bigsafe(char* buf, int32_t uid)
{
    int toobig = 07777777;

    if(uid > toobig)
    {
        header_set_uid_itsbig(buf,8,uid);
    }
    else
    {
        header_8octal(buf, uid);
    }
}