Strcmp+strtok -> zcmd+sscanf example 1

/* Command from Fort Carson Roleplay (http://forum.sa-mp.com/showthread.php?t=272263) */

// Original command with string comparison and strtok-sourced parsing
if(strcmp(cmd,"/i",true)==0)
{
    if(IsPlayerConnected(playerid))
    {
        if(PlayerInfo[playerid][pPlayersChannel] == 999)
            {
            SendClientMessage(playerid, COLOR_GREY, "   You are not in an IRC Channel !");
            return 1;
            }
            if(PlayerInfo2[Mute][playerid] == 1)
        {
            SendClientMessage(playerid, TEAM_CYAN_COLOR, "You cannot speak, you have been silenced");
            return 1;
        }
        GetPlayerName(playerid, sendername, sizeof(sendername));
        new length = strlen(cmdtext);
        while ((idx < length) && (cmdtext[idx] <= ' '))
        {
            idx++;
        }
        new offset = idx;
        new result[128];
        while ((idx < length) && ((idx - offset) < (sizeof(result) - 1)))
        {
            result[idx - offset] = cmdtext[idx];
            idx++;
        }
        result[idx - offset] = EOS;
        if(!strlen(result))
        {
            SendClientMessage(playerid, COLOR_GRAD2, "USAGE: /i [irc chat]");
            return 1;
        }
        format(string, sizeof(string), "** IRC %s: %s. **", sendername, result);
        SendIRCMessage(PlayerInfo[playerid][pPlayersChannel], COLOR_YELLOW2, string);
    }
    return 1;
}

// Improved command using zcmd and sscanf (also, removed IsPlayerConnected check - how would the player type the command if they weren't connected???)
CMD:i(playerid, params[])
{
    if(PlayerInfo[playerid][pPlayersChannel] == 999)
        return SendClientMessage(playerid, COLOR_GREY, "   You are not in an IRC channel!"), true;
    if(PlayerInfo2[Mute][playerid])
        return SendClientMessage(playerid, COLOR_GREY, "You cannot speak, you have been silenced!"), true;
    if(isnull(params))
        return SendClientMessage(playerid, COLOR_GRAD2, "USAGE: /i [irc chat]"), true;
    GetPlayerName(playerid, sendername, sizeof(sendername));
    format(string, sizeof(string), "** IRC %s: %s. **", sendername, result);
    SendIRCMessage(PlayerInfo[playerid][pPlayersChannel], COLOR_YELLOW2, string);
    return true;
}