TOP_FOOT_SIZE     897 lj_alloc.c       chunk_plus_offset(p, psize)->head = TOP_FOOT_SIZE;
TOP_FOOT_SIZE     963 lj_alloc.c       init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);
TOP_FOOT_SIZE    1007 lj_alloc.c         size_t req = nb + TOP_FOOT_SIZE + SIZE_T_ONE;
TOP_FOOT_SIZE    1071 lj_alloc.c           if (!cinuse(p) && (char *)p + psize >= base + size - TOP_FOOT_SIZE) {
TOP_FOOT_SIZE    1102 lj_alloc.c         pad += TOP_FOOT_SIZE; /* ensure enough room for segment overhead */
TOP_FOOT_SIZE    1255 lj_alloc.c         init_top(m, mn, (size_t)((tbase + tsize) - (char *)mn) - TOP_FOOT_SIZE);