rem: for (p = &fldtab[n2], q = &fldtab[n1]; p > q; p--) {
add: for (i = n2; i > n1; i--) { p = getfld(i);
context: cleanfld(n1, n2)	/* clean out fields n1..n2 inclusive */{	static uchar *nullstat = (uchar *) "";	register Cell *p, *q;	for (p = &fldtab[n2], q = &fldtab[n1]; p > q; p--) {		if (!(p->tval & DONTFREE))			xfree(p->sval);		p->tval = FLD | STR | DONTFREE;		p->sval = nullstat;	}}