#include "defs.h"


/* chose routine for sort on x */

DPIN	chosex(strt, prev )
	DPIN strt; 
	PIN prev;
{
	INT	bx=0, by=0;
	REG PIN pp;
	DPIN	best;
	REG DPIN dv;

	best = 0;
	for (dv = strt; dv < &pinvec[npins]; dv++)
	{
		pp = dv->pinp;
		if (best)
		{
			if (pp->x > bx) continue;
			if (pp->x == bx && pp->y > by)
				continue;
		}
		best = dv;
		bx = pp->x;
		by = pp->y;
	}
	return(best);
}