Function scompare

src/yvalve/user_dsql.cpp:1299–1327

CVC: It seems I've read at least three versions of this routine.

// CVC: It seems I've read at least three versions of this routine.
static bool scompare(const SCHAR* string1, USHORT length1, const SCHAR* string2, USHORT length2)
{
/**************************************
 *
 *	s c o m p a r e
 *
 **************************************
 *
 * Functional description
 *	Compare two strings case insensitive according to the C locale rules.
 *
 **************************************/

	if (length1 != length2) {
		return false;
	}

	while (length1--)
	{
		const SCHAR c1 = *string1++;
		const SCHAR c2 = *string2++;
		if (c1 != c2 && UPPER7(c1) != UPPER7(c2))
		{
			return false;
		}
	}

	return true;
}