Signature
stock EF_SetClientKeyValue(const ID, const INFOBUFFER, const KEY[], const VALUE[]) { return engfunc(EngFunc_SetClientKeyValue, ID, INFOBUFFER, KEY, VALUE);}
stock EF_SetClientKeyValue(const ID, const INFOBUFFER, const KEY[], const VALUE[]) { return engfunc(EngFunc_SetClientKeyValue, ID, INFOBUFFER, KEY, VALUE);}