283 	hd->nextblk = ((struct header *)((char *)alloc_buf - minhead))->nextblk;  in memalign()
284 	((struct header *)((char *)alloc_buf - minhead))->nextblk = SETBUSY(hd);  in memalign()
317 		arena[1].nextblk = (struct header *)BUSY;  in malloc_unlocked()
318 		arena[0].nextblk = (struct header *)BUSY;  in malloc_unlocked()
322 		freeptr[1].nextblk = &(arena[0]);  in malloc_unlocked()
466 		if ((freeptr[1].nextblk-&(freeptr[1])) < nb) {  in malloc_unlocked()
476 				next = blk->nextblk;  in malloc_unlocked()
477 				if (!TESTBUSY(nextnext = next->nextblk)) {  in malloc_unlocked()
481 						nextnext = next->nextblk;  in malloc_unlocked()
489 					blk->nextblk = next;  in malloc_unlocked()
533 				newend->nextblk = SETBUSY(&(arena[1]));  in malloc_unlocked()
535 				newblk->nextblk = newend;  in malloc_unlocked()
542 				arenaend->nextblk = SETBUSY(newblk);  in malloc_unlocked()
547 			} else if (TESTBUSY(lastblk->nextblk)) {  in malloc_unlocked()
562 				newend->nextblk = SETBUSY(&(arena[1]));  in malloc_unlocked()
563 				arenaend->nextblk = newend;  in malloc_unlocked()
583 				arenaend = lastblk->nextblk = newend;  in malloc_unlocked()
584 				newend->nextblk = SETBUSY(&(arena[1]));  in malloc_unlocked()
604 		if (((char *)blk->nextblk - (char *)blk) - nb >= MINBLKSZ) {  in malloc_unlocked()
608 			newblk->nextblk = blk->nextblk;  in malloc_unlocked()
610 			blk->nextblk = SETBUSY(newblk);  in malloc_unlocked()
617 			blk->nextblk = SETBUSY(blk->nextblk);  in malloc_unlocked()
621 	assert((char *)CLRALL(blk->nextblk) -  in malloc_unlocked()
623 	assert((char *)CLRALL(blk->nextblk) -  in malloc_unlocked()
660 	if (TESTSMAL(((struct header *)((char *)ptr - MINHEAD))->nextblk)) {  in free_unlocked()
695 		next = blk->nextblk;  in free_unlocked()
699 		blk->nextblk = next = CLRBUSY(next);  in free_unlocked()
702 		if (!TESTBUSY(nextnext = next->nextblk)) {  in free_unlocked()
706 			} while (!TESTBUSY(nextnext = next->nextblk));  in free_unlocked()
708 			blk->nextblk = next;  in free_unlocked()
777 		next = blk->nextblk;  in realloc_unlocked()
786 			blk->nextblk = SETBUSY(next);  in realloc_unlocked()
790 		if (!TESTBUSY(next->nextblk)) {  in realloc_unlocked()
793 				next = next->nextblk;  in realloc_unlocked()
794 			} while (!TESTBUSY(next->nextblk));  in realloc_unlocked()
795 			blk->nextblk = SETBUSY(next);  in realloc_unlocked()
816 				newblk->nextblk = next;  in realloc_unlocked()
817 				blk->nextblk = SETBUSY(newblk);  in realloc_unlocked()
981 	blk = CLRBUSY(arena[1].nextblk);  in mallinfo()
989 	next = CLRBUSY(blk->nextblk);  in mallinfo()
993 		if (TESTBUSY(blk->nextblk)) {  in mallinfo()
1000 		next = CLRBUSY(blk->nextblk);  in mallinfo()
1109 	blk = (struct header *)CLRALL(blk->nextblk);  in check_arena()
1110 	next = (struct header *)CLRALL(blk->nextblk);  in check_arena()
1115 		assert(((uintptr_t)((struct header *)blk->nextblk) &  in check_arena()
1118 		if (TESTBUSY(blk->nextblk) == 0) {  in check_arena()
1129 		next = CLRBUSY(blk->nextblk);  in check_arena()
1165 	brk(CLRBUSY(arena[1].nextblk));  in rstalloc()