sleep (2);
mutt_sleep (2);
static pop_auth_res_t pop_auth_user (POP_DATA *pop_data){  char buf[LONG_STRING];  int ret;  if (!pop_data->cmd_user)    return POP_A_UNAVAIL;  mutt_message _("Logging in...");  snprintf (buf, sizeof (buf), "USER %s\r\n", pop_data->conn->account.user);  ret = pop_query (pop_data, buf, sizeof (buf));  if (pop_data->cmd_user == 2)  {    if (ret == 0)    {      pop_data->cmd_user = 1;      dprint (1, (debugfile, "pop_auth_user: set USER capability\n"));    }    if (ret == -2)    {      pop_data->cmd_user = 0;      dprint (1, (debugfile, "pop_auth_user: unset USER capability\n"));      snprintf (pop_data->err_msg, sizeof (pop_data->err_msg),              _("Command USER is not supported by server."));    }  }  if (ret == 0)  {    snprintf (buf, sizeof (buf), "PASS %s\r\n", pop_data->conn->account.pass);    ret = pop_query_d (pop_data, buf, sizeof (buf), #ifdef DEBUG	/* don't print the password unless we're at the ungodly debugging level */	debuglevel < M_SOCK_LOG_FULL ? "PASS *\r\n" :#endif	NULL);  }  switch (ret)  {    case 0:      return POP_A_SUCCESS;    case -1:      return POP_A_SOCKET;  }  mutt_error ("%s %s", _("Login failed."), pop_data->err_msg);  sleep (2);  return POP_A_FAILURE;}