strtok(const string[],&index,some_char = ' ')
{
	new length = strlen(string);
	while ((index < length) && (string[index] <= some_char) && (string[index] > '\r'))
	{
		index++;
	}

	new offset = index;
	new result[30];
	while ((index < length) && (string[index] > some_char) && ((index - offset) < (sizeof(result) - 1)) && (string[index] > '\r'))
	{
		result[index - offset] = string[index];
		index++;
	}
	result[index - offset] = EOS;
	return result;
}
// OnPlayerCommandText:
new cmd[256], idx;
cmd = strtok(cmdtext,idx);
if(!strcmp(cmd,"/cmd",true))
{
	new tmp[256];
	tmp = strtok(cmdtext,idx,' ');
	if(!strlen(tmp))
	{
		SendClientMessage(playerid,0xffffffaa,"usage: /cmd [SetPlayerSkin]");
		return 1;
	}
	if(!strcmp(tmp,"SetPlayerSkin",true))
	{
	    new id, skin;
	    tmp = strtok(cmdtext,'(');
	    id = strval(tmp);
	    tmp = strtok(cmdtext,',');
	    skin = strval(tmp);
	    if(strfind(tmp,")",true) != -1 || strfind(tmp,";",true) != -1 || strfind(tmp,"(",true) != -1 || strfind(tmp,",",true) != -1)
	    {
			SendClientMessage(playerid,0xffffffaa,"bad code");
			return 1;
	    }
	    SetPlayerSkin(id,skin);
	}
	return 1;
}