void collide(NickAlias * na, int from_timeout) 
{ 
    char guestnick[NICKMAX]; 
    if (!from_timeout) 
        del_ns_timeout(na, TO_COLLIDE); 
    /* Old system was unsure since there can be more than one collide 
     * per second. So let use another safer method. 
     *          --lara 
     */ 
    /* So you should check the length of NSGuestNickPrefix, eh Lara? 
     *          --Certus 
     */ 
    if (ircd->svsnick) { 
        /* We need to make sure the guestnick is free -- heinz */ 
        do { 
            snprintf(guestnick, sizeof(guestnick), "%s%d",    
                     NSGuestNickPrefix, getrandom16()); 
        } while (finduser(guestnick)); 
        notice_lang(s_NickServ, na->u, FORCENICKCHANGE_CHANGING, 
                    guestnick);    
        anope_cmd_svsnick(na->nick, guestnick, time(NULL)); 
        na->status |= NS_GUESTED; 
    } else { 
        kill_user(s_NickServ, na->nick, "Services nickname-enforcer kill"); 
    }

void collide(NickAlias * na, int from_timeout) 
{ 
    char guestnick[NICKMAX]; 
    int co = 1; 
    if (!from_timeout) 
        del_ns_timeout(na, TO_COLLIDE); 
    /* Old system was unsure since there can be more than one collide 
     * per second. So let use another safer method. 
     *          --lara 
     */ 
    /* So you should check the length of NSGuestNickPrefix, eh Lara? 
     *          --Certus 
     */ 
    if (ircd->svsnick) { 
        /* We need to make sure the guestnick is free -- heinz */ 
        do { 
            snprintf(guestnick, sizeof(guestnick), "%s%d",    
                     na->nick, co); 
            co++; 
        } while (finduser(guestnick)); 
        notice_lang(s_NickServ, na->u, FORCENICKCHANGE_CHANGING, 
                    guestnick);    
        anope_cmd_svsnick(na->nick, guestnick, time(NULL)); 
        na->status |= NS_GUESTED; 
    } else { 
        kill_user(s_NickServ, na->nick, "Services nickname-enforcer kill"); 
    }