HTMLify

#include <stdlib.h>
#include "chatbot.h"

char *ChatBot_chat(ChatBot *chatbot, char *message) {
    if (message == NULL || message[0] == '\0') return NULL;
    ChatMsg usermsg = { chatbot->name, message, SEND };
    char *response = chatbot->chat(message);
    ChatMsg botmsg = { chatbot->name, response, RECEIVE };
    chatbot->messages = realloc(chatbot->messages, (chatbot->msgcount+2)*sizeof(ChatMsg));
    chatbot->messages[chatbot->msgcount] = usermsg;
    chatbot->messages[chatbot->msgcount+1] = botmsg;
    chatbot->msgcount += 2;
    return response;
}