Function setParamVarying

src/jrd/SysFunction.cpp:690–702

void setParamVarying(dsc* param, USHORT textType, bool condition)
{
	if (!param)
		return;

	if (param->isUnknown() || condition)
	{
		USHORT l = param->getStringLength();
		if (param->isUnknown() || l == 0)
			l = 64;
		param->makeVarying(l, textType);
	}
}


bool dscHasData(const dsc* param)