old_br           3971 oshmem/mca/memheap/ptmalloc/malloc.c             char* old_br = (char*)(CALL_MORECORE(0));
old_br           3972 oshmem/mca/memheap/ptmalloc/malloc.c             if (old_br == sp->base + sp->size) {
old_br           3975 oshmem/mca/memheap/ptmalloc/malloc.c               if (rel_br != CMFAIL && new_br < old_br)
old_br           3976 oshmem/mca/memheap/ptmalloc/malloc.c                 released = old_br - new_br;