Something

if(strcmp(cmd, "/setleader", true) == 0)
	{
	    if(IsPlayerConnected(playerid))
	    {
	            if(PlayerInfo[playerid][pLeader] = 0)
	            {
	                new x_nr[256];
	                new string[256];
					x_nr = strtok(cmdtext, idx);
					if(!strlen(x_nr)) {
						SendClientMessage(playerid, COLOR_WHITE, "|__________________ Leader Names __________________|");
						SendClientMessage(playerid, COLOR_WHITE, "USAGE: /setleader [id/Part of the name] [drinkname]");
				  		SendClientMessage(playerid, COLOR_GREY, "Available names: Police");
						SendClientMessage(playerid, COLOR_WHITE, "|________________________________________________|");
						return 1;
					}
				    if(strcmp(x_nr,"Police",true) == 0)
					{
					    SetPlayerTeam(playerid, TEAM_RPG_POLICE);
					    SetPlayerSkin(playerid, 280);
					}
					else
					{
					    SendClientMessage(playerid, COLOR_WHITE, "That names doesn't exist!");
					    return 1;
					}
	            }
	            else
	            {
	                SendClientMessage(playerid, COLOR_GREY, "   You are already a leader!");
	                return 1;
	            }
	    }
	    return 1;
	}