[you10]

Do you mean something like this

pawn Код:

public GivePlayerValidWeapon(playerid, weaponid, ammo)
{
    if(unlimitedammo == 1)
    {
        GivePlayerWeapon(playerid, weaponid, 99999);
    }
    else
    {
        GivePlayerWeapon(playerid, weaponid, ammo);
   }
}