[[HiC]TheKiller]

pawn Код:

stock RemoveUnderscores(id)
{
    new pname[24], i;
    GetPlayerName(playerid, pname, 24);
    while(pname[i] != 0)
    {
        if(pname[i] == '_') pname[i] == ' ';
        i++;
    }
    return pname;
}

Something like that would work.