Function GetChatUserList

netcon/mtclient/chat_api.cpp:383–408

This function returns a list of users in the current channel, in one string, separated by spaces, terminated by a null (Spaces aren't allowed as part of a nickname)

// string, separated by spaces, terminated by a null
// (Spaces aren't allowed as part of a nickname)
char *GetChatUserList() {
  int iuser_list_length = 0;
  ;
  if (User_list) {
    DLLmem_free(User_list);
    User_list = nullptr;
  }
  if (!Socket_connected)
    return nullptr;

  Curruser = Firstuser;
  while (Curruser) {
    iuser_list_length += strlen(Curruser->nick_name) + 1;
    Curruser = Curruser->next;
  }
  Curruser = Firstuser;
  User_list = (char *)DLLmem_malloc(iuser_list_length + 1);
  User_list[0] = '\0';
  while (Curruser) {
    strcat(User_list, Curruser->nick_name);
    strcat(User_list, " ");
    Curruser = Curruser->next;
  }

  return User_list;
}

// Call this to set/join a channel. Since we can't be sure that we will be
// able to join that channel, check it for completion