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Merge branch 'millert-big_endian_fix' into staging

--- a/b.c

+++ b/b.c

@@ -529,7 +529,7 @@

 			setvec[lp] = 1;

 			setcnt++;

 		}

-		if (type(p) == CCL && (*(char *) right(p)) == '\0')

+		if (type(p) == CCL && (*(int *) right(p)) == 0)

 			return(0);		/* empty CCL */

 		return(1);

 	case PLUS:

@@ -970,7 +970,7 @@

 		rtok = relex();

 		if (rtok == ')') {	/* special pleading for () */

 			rtok = relex();

-			return unary(op2(CCL, NIL, (Node *) tostring("")));

+			return unary(op2(CCL, NIL, (Node *) cclenter("")));

 		}

 		np = regexp();

 		if (rtok == ')') {

@@ -993,7 +993,7 @@

 		return (concat(op2(CAT, np, primary())));

 	case EMPTYRE:

 		rtok = relex();

-		return (concat(op2(CAT, op2(CCL, NIL, (Node *) tostring("")),

+		return (concat(op2(CAT, op2(CCL, NIL, (Node *) cclenter("")),

 				primary())));

 	}

 	return (np);

-- 

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