CMD:ban(playerid, params[])
    {
        if(pInfo[playerid][Adminlevel] < 2)return SendClientMessage(playerid, 0xFF0000FF, "You are not authorised to use this command");
        new PID; //define the playerid we wanna ban
        new reason[64]; //the reason, put into a string
        new str[128]; //a new message string
        new Playername[MAX_PLAYER_NAME], Adminname[MAX_PLAYER_NAME]; //defines the function with the playername we wanna get
        GetPlayerName(playerid, Adminname, sizeof(Adminname)); //defines the function with the adminname we wanna get
        GetPlayerName(PID, Playername, sizeof(Playername));
        if(sscanf(params, "us[64]", PID,reason)) return SendClientMessage(playerid, COLOR_GREY, "USAGE: /kick [playerid] [reason]"); //tell sscanf if the parameters/the syntax is written wrong to return a message (PID and the reason used here)

		if(!IsPlayerConnected(PID)) // if the ID is wrong or not connected, return a message! (PID used here)
                return SendClientMessage(playerid, COLOR_GREY, "Player is not connected!");

		format(str, sizeof(str), "'%s' has been banned by administrator '%s'. Reason: %s ", Playername, Adminname, reason); //format the string we've defined to send the message, playername and adminname are used to receive the information about the names
        SendClientMessageToAll(COLOR_RED, str); //send that message to all
        Ban(PID); //Ban the playerid we've defined

        }
        else //if he has not got the permissions
        {
            SendClientMessage(playerid, COLOR_GREY, "You have to be level 5 to use that command!"); //return this message
        }
        return 1;
    }CMD:ban(playerid, params[])
    {
        if(pInfo[playerid][Adminlevel] < 2)return SendClientMessage(playerid, 0xFF0000FF, "You are not authorised to use this command");
        new PID; //define the playerid we wanna ban
        new reason[64]; //the reason, put into a string
        new str[128]; //a new message string
        new Playername[MAX_PLAYER_NAME], Adminname[MAX_PLAYER_NAME]; //defines the function with the playername we wanna get
        GetPlayerName(playerid, Adminname, sizeof(Adminname)); //defines the function with the adminname we wanna get
        GetPlayerName(PID, Playername, sizeof(Playername));
        if(sscanf(params, "us[64]", PID,reason)) return SendClientMessage(playerid, COLOR_GREY, "USAGE: /kick [playerid] [reason]"); //tell sscanf if the parameters/the syntax is written wrong to return a message (PID and the reason used here)

		if(!IsPlayerConnected(PID)) // if the ID is wrong or not connected, return a message! (PID used here)
                return SendClientMessage(playerid, COLOR_GREY, "Player is not connected!");

		format(str, sizeof(str), "'%s' has been banned by administrator '%s'. Reason: %s ", Playername, Adminname, reason); //format the string we've defined to send the message, playername and adminname are used to receive the information about the names
        SendClientMessageToAll(COLOR_RED, str); //send that message to all
        Ban(PID); //Ban the playerid we've defined

        }
        else //if he has not got the permissions
        {
            SendClientMessage(playerid, COLOR_GREY, "You have to be level 5 to use that command!"); //return this message
        }
        return 1;
    }

C:\DOCUME~1\DANNY~1.YOU\MYDOCU~1\CNRSER~1\GAMEMO~1\Testing.pwn(696) : warning 209: function "cmd_ban" should return a value
C:\DOCUME~1\DANNY~1.YOU\MYDOCU~1\CNRSER~1\GAMEMO~1\Testing.pwn(697) : error 010: invalid function or declaration
C:\DOCUME~1\DANNY~1.YOU\MYDOCU~1\CNRSER~1\GAMEMO~1\Testing.pwn(701) : error 010: invalid function or declaration
Pawn compiler 3.2.3664	 	 	Copyright © 1997-2006, ITB CompuPhase


2 Errors.

	CMD:ban(playerid, params[])
	{
		if(pInfo[playerid][Adminlevel] < 2)
		{
		new PID; //define the playerid we wanna ban
		new reason[64]; //the reason, put into a string
		new str[128]; //a new message string
		new Playername[MAX_PLAYER_NAME], Adminname[MAX_PLAYER_NAME];
		GetPlayerName(playerid, Adminname, sizeof(Adminname));
		GetPlayerName(PID, Playername, sizeof(Playername));
		if(sscanf(params, "us[64]", PID, reason)) return SendClientMessage(playerid, COLOR_GREY, "USAGE: /kick [playerid] [reason]");

		if(!IsPlayerConnected(PID)) return SendClientMessage(playerid, COLOR_GREY, "Player is not connected!");

		format(str, sizeof(str), "'%s' has been banned by administrator '%s'. Reason: %s ", Playername, Adminname, reason);
		SendClientMessageToAll(COLOR_RED, str);
		Ban(PID);
		}
		else
		{
			SendClientMessage(playerid, COLOR_GREY, "You have to be level 5 to use that command!");
		}
		return 1;
	}

CMD:ban(playerid, params[])
{
        if(pInfo[playerid][Adminlevel] < 2) return SendClientMessage(playerid, 0xFF0000FF, "You are not authorised to use this command");
        new PID; //define the playerid we wanna ban
        new reason[64]; //the reason, put into a string
        new str[128]; //a new message string
        new Playername[MAX_PLAYER_NAME], Adminname[MAX_PLAYER_NAME]; //defines the function with the playername we wanna get
        if(sscanf(params, "us[64]", PID,reason)) return SendClientMessage(playerid, COLOR_GREY, "USAGE: /kick [playerid] [reason]"); //tell sscanf if the parameters/the syntax is written wrong to return a message (PID and the reason used here)
        if(!IsPlayerConnected(PID)) return SendClientMessage(playerid, COLOR_GREY, "Player is not connected!"); // if the ID is wrong or not connected, return a message! (PID used here)
        GetPlayerName(playerid, Adminname, sizeof(Adminname)); //defines the function with the adminname we wanna get
        GetPlayerName(PID, Playername, sizeof(Playername));
        format(str, sizeof(str), "'%s' has been banned by administrator '%s'. Reason: %s ", Playername, Adminname, reason); //format the string we've defined to send the message, playername and adminname are used to receive the information about the names
        SendClientMessageToAll(COLOR_RED, str); //send that message to all
        Ban(PID); //Ban the playerid we've defined
        return 1;
}