mca_memheap_ptmalloc_sbrk 11 oshmem/mca/memheap/ptmalloc/malloc_defs.h #define MORECORE mca_memheap_ptmalloc_sbrk mca_memheap_ptmalloc_sbrk 25 oshmem/mca/memheap/ptmalloc/malloc_defs.h void *mca_memheap_ptmalloc_sbrk(size_t size);