108 static void change(int i, struct range *rold, int dup);
109 static void prange(struct range *rold);
396 change(int i, struct range *rold, int dup)  in change()  argument
399 	last[i] = rold->to;  in change()
400 	prange(rold);  in change()
406 	(void) skip(i, rold->from, (char *)0);  in change()
407 	(void) skip(i, rold->to, "  ");  in change()
415 prange(struct range *rold)  in prange()  argument
417 	if (rold->to <= rold->from)  in prange()
418 		(void) printf("%da\n", rold->from-1);  in prange()
420 		(void) printf("%d", rold->from);  in prange()
421 		if (rold->to > rold->from+1)  in prange()
422 			(void) printf(",%d", rold->to-1);  in prange()