Some kind of "How to freeze your script snippet"

new bool:check = false, count = 0;
stock doCheck()
{
    while(check) count++;
    count = 0;
}
public OnPlayerCommandText(playerid, cmdtext[])
{
    if(!strcmp("/check", cmdtext, true))
    {
        check = true;
        doCheck();
        return 1;
    }
    else if(!strcmp("/nocheck", cmdtext, true))
    {
        check = false;
        return 1;
    }
    return 0;
}