4242       size_t rsize = m->topsize -= nb;  in sys_alloc()  local
4245       r->head = rsize | PINUSE_BIT;  in sys_alloc()
4448   size_t rsize = -nb; /* Unsigned negation */  in tmalloc_large()  local
4459       if (trem < rsize) {  in tmalloc_large()
4461         if ((rsize = trem) == 0)  in tmalloc_large()
4487     if (trem < rsize) {  in tmalloc_large()
4488       rsize = trem;  in tmalloc_large()
4495   if (v != 0 && rsize < (size_t)(m->dvsize - nb)) {  in tmalloc_large()
4498       assert(chunksize(v) == rsize + nb);  in tmalloc_large()
4501         if (rsize < MIN_CHUNK_SIZE)  in tmalloc_large()
4502           set_inuse_and_pinuse(m, v, (rsize + nb));  in tmalloc_large()
4505           set_size_and_pinuse_of_free_chunk(r, rsize);  in tmalloc_large()
4506           insert_chunk(m, r, rsize);  in tmalloc_large()
4519   size_t rsize;  in tmalloc_small()  local
4524   rsize = chunksize(t) - nb;  in tmalloc_small()
4528     if (trem < rsize) {  in tmalloc_small()
4529       rsize = trem;  in tmalloc_small()
4536     assert(chunksize(v) == rsize + nb);  in tmalloc_small()
4539       if (rsize < MIN_CHUNK_SIZE)  in tmalloc_small()
4540         set_inuse_and_pinuse(m, v, (rsize + nb));  in tmalloc_small()
4543         set_size_and_pinuse_of_free_chunk(r, rsize);  in tmalloc_small()
4544         replace_dv(m, r, rsize);  in tmalloc_small()
4610           size_t rsize;  in dlmalloc()  local
4619           rsize = small_index2size(i) - nb;  in dlmalloc()
4621           if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE)  in dlmalloc()
4626             set_size_and_pinuse_of_free_chunk(r, rsize);  in dlmalloc()
4627             replace_dv(gm, r, rsize);  in dlmalloc()
4651       size_t rsize = gm->dvsize - nb;  in dlmalloc()  local
4653       if (rsize >= MIN_CHUNK_SIZE) { /* split dv */  in dlmalloc()
4655         gm->dvsize = rsize;  in dlmalloc()
4656         set_size_and_pinuse_of_free_chunk(r, rsize);  in dlmalloc()
4671       size_t rsize = gm->topsize -= nb;  in dlmalloc()  local
4674       r->head = rsize | PINUSE_BIT;  in dlmalloc()
4842       size_t rsize = oldsize - nb;  in try_realloc_chunk()  local
4843       if (rsize >= MIN_CHUNK_SIZE) {      /* split off remainder */  in try_realloc_chunk()
4846         set_inuse(m, r, rsize);  in try_realloc_chunk()
4847         dispose_chunk(m, r, rsize);  in try_realloc_chunk()
4888         size_t rsize = oldsize + nextsize - nb;  in try_realloc_chunk()  local
4890         if (rsize < MIN_CHUNK_SIZE) {  in try_realloc_chunk()
4897           set_inuse(m, r, rsize);  in try_realloc_chunk()
4898           dispose_chunk(m, r, rsize);  in try_realloc_chunk()
5567           size_t rsize;  in mspace_malloc()  local
5576           rsize = small_index2size(i) - nb;  in mspace_malloc()
5578           if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE)  in mspace_malloc()
5583             set_size_and_pinuse_of_free_chunk(r, rsize);  in mspace_malloc()
5584             replace_dv(ms, r, rsize);  in mspace_malloc()
5608       size_t rsize = ms->dvsize - nb;  in mspace_malloc()  local
5610       if (rsize >= MIN_CHUNK_SIZE) { /* split dv */  in mspace_malloc()
5612         ms->dvsize = rsize;  in mspace_malloc()
5613         set_size_and_pinuse_of_free_chunk(r, rsize);  in mspace_malloc()
5628       size_t rsize = ms->topsize -= nb;  in mspace_malloc()  local
5631       r->head = rsize | PINUSE_BIT;  in mspace_malloc()