176     const u_int64_t start2, const u_int64_t len2);
179     u_int64_t *start1, u_int64_t *len1, u_int64_t *start2, u_int64_t *len2);
480 regions_overlap(start1, len1, start2, len2)  in regions_overlap()  argument
481 	const u_int64_t start1, len1, start2, len2;  in regions_overlap()
487 		 start1, len1, start2, len2);
489 	result = region_compare(start1, len1, start2, len2,
510     start1, len1, start2, len2)  in region_compare()  argument
512 	u_int64_t *start1, *len1, *start2, *len2;
577 			*start2 = startu+lenu;
657 			*start2 = startu+lenu;
938 	u_int64_t start1, len1, start2, len2;  local
943 	    &start1, &len1, &start2, &len2);
971 		    start2, len2,