checker_t          25 test/datatype/external32.c typedef int (*checker_t)(void*, void*, ompi_datatype_t *, int, void*);
checker_t          34 test/datatype/external32.c                                  void* recv_data, checker_t validator, void *validator_arg );
checker_t         113 test/datatype/external32.c                                  checker_t validator, void* validator_arg)