HASH_CLEAR        812 ompi/mca/topo/treematch/treematch/uthash.h #define HASH_CLEAR(hh,head)                                                      \
HASH_CLEAR        866 opal/mca/hwloc/hwloc201/hwloc/include/netloc/uthash.h #define HASH_CLEAR(hh,head)                                                      \