Function gen_whenever

src/gpre/sql.cpp:5380–5404

//

static swe* gen_whenever()
{
	if (global_whenever_list)
		return global_whenever_list;

	global_whenever_list = NULL; // redundant
	swe* label = NULL;

	for (int i = 0; i < SWE_max; i++)
	{
	    const swe* proto = global_whenever[i];
		if (proto)
		{
			swe* prior = label;
			const USHORT len = proto->swe_length;
			label = (swe*) MSC_alloc(sizeof(swe) + len);
			label->swe_next = prior;
			label->swe_condition = proto->swe_condition;
			if (len)
				memcpy(label->swe_label, proto->swe_label, len);
		}
	}

	return label;
}


//____________________________________________________________