if (! account->flags & M_ACCT_LOGIN)
if (!(account->flags & M_ACCT_LOGIN))
int mutt_account_getlogin (ACCOUNT* account){  /* already set */  if (account->flags & M_ACCT_LOGIN)    return 0;#ifdef USE_IMAP  else if (account->type == M_ACCT_TYPE_IMAP)  {    if (ImapLogin)    {      strfcpy (account->login, ImapLogin, sizeof (account->login));      account->flags |= M_ACCT_LOGIN;    }  }#endif  if (! account->flags & M_ACCT_LOGIN)  {    mutt_account_getuser (account);    strfcpy (account->login, account->user, sizeof (account->login));  }  account->flags |= M_ACCT_LOGIN;  return 0;}