1684 #define MIN_CHUNK_SIZE\  macro
1694 #define MAX_REQUEST         ((-MIN_CHUNK_SIZE) << 2)
1695 #define MIN_REQUEST         (MIN_CHUNK_SIZE - CHUNK_OVERHEAD - SIZE_T_ONE)
1703   (((req) < MIN_REQUEST)? MIN_CHUNK_SIZE : pad_request(req))
2188   (align_offset(chunk2mem(0))+pad_request(sizeof(struct malloc_segment))+MIN_CHUNK_SIZE)
2287 #define MIN_SMALL_INDEX     (small_index(MIN_CHUNK_SIZE))
2577         (MAX_SIZE_T < MIN_CHUNK_SIZE)  ||  in init_mparams()
2669     if (sz >= MIN_CHUNK_SIZE) {  in do_check_free_chunk()
2690     assert(sz >= MIN_CHUNK_SIZE);  in do_check_malloced_chunk()
2693     assert(is_mmapped(p) || sz < (s + MIN_CHUNK_SIZE));  in do_check_malloced_chunk()
2863     assert(m->dvsize >= MIN_CHUNK_SIZE);  in do_check_malloc_state()
2968   assert(S >= MIN_CHUNK_SIZE);\
3334   assert(qsize >= MIN_CHUNK_SIZE);  in prepend_alloc()
3375   char* csp = (asp < (old_top + MIN_CHUNK_SIZE))? old_top : asp;  in add_segment()
3778         if (rsize < MIN_CHUNK_SIZE)  in tmalloc_large()
3817       if (rsize < MIN_CHUNK_SIZE)  in tmalloc_small()
3856         if (rsize >= MIN_CHUNK_SIZE) {  in internal_realloc()
3908   if (alignment <  MIN_CHUNK_SIZE) /* must be at least a minimum chunk size */  in internal_memalign()
3909     alignment = MIN_CHUNK_SIZE;  in internal_memalign()
3923     size_t req = nb + alignment + MIN_CHUNK_SIZE - CHUNK_OVERHEAD;  in internal_memalign()
3944         char* pos = ((size_t)(br - (char*)(p)) >= MIN_CHUNK_SIZE)?  in internal_memalign()
3965         if (size > nb + MIN_CHUNK_SIZE) {  in internal_memalign()
4153       nb = (bytes < MIN_REQUEST)? MIN_CHUNK_SIZE : pad_request(bytes);  in dlmalloc()
4184           if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE)  in dlmalloc()
4216       if (rsize >= MIN_CHUNK_SIZE) { /* split dv */  in dlmalloc()
4560       nb = (bytes < MIN_REQUEST)? MIN_CHUNK_SIZE : pad_request(bytes);  in mspace_malloc()
4591           if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE)  in mspace_malloc()
4623       if (rsize >= MIN_CHUNK_SIZE) { /* split dv */  in mspace_malloc()