[clarencecuzz]

pawn Код:

stock ShortenName(playerid)
{
    new PlayerName[MAX_PLAYER_NAME];
    new Find, Final;
    GetPlayerName(playerid, PlayerName, MAX_PLAYER_NAME);
    Find = strfind(PlayerName, "_", false, 1);
    Final = strdel(PlayerName, 1, Find+1);
    return Final;
}

If you want to shorten their name, just use ShortenName(playerid);

Supposing that you are using the name Marcus_Bauer, this function will return M_Bauer