/*
** Author: Eric Veach, July 1994.
**
-** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
-** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/priorityq.c,v 1.1 2001/03/17 00:25:41 brianp Exp $
*/
#include "gluos.h"
#define LT(x,y) (! LEQ(y,x))
#define GT(x,y) (! LEQ(x,y))
-#define Swap(a,b) if(1){PQkey *tmp = *a; *a = *b; *b = tmp;}else
+#define Swap(a,b) do{PQkey *tmp = *a; *a = *b; *b = tmp;}while(0)
/* really __gl_pqSortInit */
int pqInit( PriorityQ *pq )