300 realloc(void *old, size_t size)  in realloc()  argument
322 	if (old == NULL) {  in realloc()
329 	cleanfree(old);  in realloc()
334 	tp = BLOCK(old);  in realloc()
348 		return (old);  in realloc()
356 			_free_unlocked(old);  in realloc()
407 		return (old);  in realloc()
417 		MEMCOPY(new, old, ts);  in realloc()
418 		_free_unlocked(old);  in realloc()
445 			return (old);  in realloc()
462 		(void) memmove(DATA(np), old, SIZE(tp));  in realloc()
463 		old = DATA(np);  in realloc()
486 realfree(void *old)  in realfree()  argument
494 	tp = BLOCK(old);  in realfree()
852 free(void *old)  in free()  argument
860 	_free_unlocked(old);  in free()
866 _free_unlocked(void *old)  in _free_unlocked()  argument
870 	if (old == NULL)  in _free_unlocked()
881 	if (old == Lfree)  in _free_unlocked()
883 	if (!ISBIT0(SIZE(BLOCK(old))))  in _free_unlocked()
886 		if (old == flist[i])  in _free_unlocked()
891 	flist[freeidx] = Lfree = old;  in _free_unlocked()