4254       size_t rsize = m->topsize -= nb;  in sys_alloc()  local
4257       r->head = rsize | PINUSE_BIT;  in sys_alloc()
4460   size_t rsize = -nb; /* Unsigned negation */  in tmalloc_large()  local
4471       if (trem < rsize) {  in tmalloc_large()
4473         if ((rsize = trem) == 0)  in tmalloc_large()
4499     if (trem < rsize) {  in tmalloc_large()
4500       rsize = trem;  in tmalloc_large()
4507   if (v != 0 && rsize < (size_t)(m->dvsize - nb)) {  in tmalloc_large()
4510       assert(chunksize(v) == rsize + nb);  in tmalloc_large()
4513         if (rsize < MIN_CHUNK_SIZE)  in tmalloc_large()
4514           set_inuse_and_pinuse(m, v, (rsize + nb));  in tmalloc_large()
4517           set_size_and_pinuse_of_free_chunk(r, rsize);  in tmalloc_large()
4518           insert_chunk(m, r, rsize);  in tmalloc_large()
4531   size_t rsize;  in tmalloc_small()  local
4536   rsize = chunksize(t) - nb;  in tmalloc_small()
4540     if (trem < rsize) {  in tmalloc_small()
4541       rsize = trem;  in tmalloc_small()
4548     assert(chunksize(v) == rsize + nb);  in tmalloc_small()
4551       if (rsize < MIN_CHUNK_SIZE)  in tmalloc_small()
4552         set_inuse_and_pinuse(m, v, (rsize + nb));  in tmalloc_small()
4555         set_size_and_pinuse_of_free_chunk(r, rsize);  in tmalloc_small()
4556         replace_dv(m, r, rsize);  in tmalloc_small()
4622           size_t rsize;  in dlmalloc()  local
4631           rsize = small_index2size(i) - nb;  in dlmalloc()
4633           if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE)  in dlmalloc()
4638             set_size_and_pinuse_of_free_chunk(r, rsize);  in dlmalloc()
4639             replace_dv(gm, r, rsize);  in dlmalloc()
4663       size_t rsize = gm->dvsize - nb;  in dlmalloc()  local
4665       if (rsize >= MIN_CHUNK_SIZE) { /* split dv */  in dlmalloc()
4667         gm->dvsize = rsize;  in dlmalloc()
4668         set_size_and_pinuse_of_free_chunk(r, rsize);  in dlmalloc()
4683       size_t rsize = gm->topsize -= nb;  in dlmalloc()  local
4686       r->head = rsize | PINUSE_BIT;  in dlmalloc()
4851       size_t rsize = oldsize - nb;  in try_realloc_chunk()  local
4852       if (rsize >= MIN_CHUNK_SIZE) {      /* split off remainder */  in try_realloc_chunk()
4855         set_inuse(m, r, rsize);  in try_realloc_chunk()
4856         dispose_chunk(m, r, rsize);  in try_realloc_chunk()
4897         size_t rsize = oldsize + nextsize - nb;  in try_realloc_chunk()  local
4899         if (rsize < MIN_CHUNK_SIZE) {  in try_realloc_chunk()
4906           set_inuse(m, r, rsize);  in try_realloc_chunk()
4907           dispose_chunk(m, r, rsize);  in try_realloc_chunk()
5570           size_t rsize;  in mspace_malloc()  local
5579           rsize = small_index2size(i) - nb;  in mspace_malloc()
5581           if (SIZE_T_SIZE != 4 && rsize < MIN_CHUNK_SIZE)  in mspace_malloc()
5586             set_size_and_pinuse_of_free_chunk(r, rsize);  in mspace_malloc()
5587             replace_dv(ms, r, rsize);  in mspace_malloc()
5611       size_t rsize = ms->dvsize - nb;  in mspace_malloc()  local
5613       if (rsize >= MIN_CHUNK_SIZE) { /* split dv */  in mspace_malloc()
5615         ms->dvsize = rsize;  in mspace_malloc()
5616         set_size_and_pinuse_of_free_chunk(r, rsize);  in mspace_malloc()
5631       size_t rsize = ms->topsize -= nb;  in mspace_malloc()  local
5634       r->head = rsize | PINUSE_BIT;  in mspace_malloc()