Delveris-MacBook-Pro:Desktop osiris$ gcc -o cassmain cassandra.c
cassandra.c:47:5: error: use of undeclared identifier 'CassString'
    CassString query = cass_string_init("SELECT keyspace_name "
    ^
cassandra.c:49:51: error: use of undeclared identifier 'query'
    CassStatement* statement = cass_statement_new(query, 0);
                                                  ^
cassandra.c:62:9: error: use of undeclared identifier 'CassString'
        CassString keyspace_name;
        ^
cassandra.c:63:52: error: too few arguments to function call, expected 3,
      have 2
        cass_value_get_string(value, &keyspace_name);
        ~~~~~~~~~~~~~~~~~~~~~                      ^
/usr/local/include/cassandra.h:8783:1: note: 'cass_value_get_string'
      declared here
CASS_EXPORT CassError
^
/usr/local/include/cassandra.h:32:25: note: expanded from macro
      'CASS_EXPORT'
#    define CASS_EXPORT __attribute__ ((visibility("default")))
                        ^
cassandra.c:64:48: error: use of undeclared identifier 'keyspace_name'
        printf("keyspace_name: '%.*s'\n", (int)keyspace_name.length,
                                               ^
cassandra.c:65:48: error: use of undeclared identifier 'keyspace_name'
                                               keyspace_name.data);
                                               ^
cassandra.c:72:7: error: use of undeclared identifier 'CassString'
      CassString message = cass_future_error_message(result_future);
      ^
cassandra.c:73:61: error: use of undeclared identifier 'message'
      fprintf(stderr, "Unable to run query: '%.*s'\n", (int)message.length,
                                                            ^
cassandra.c:74:61: error: use of undeclared identifier 'message'
                                                            message.data);
                                                            ^
cassandra.c:86:5: error: use of undeclared identifier 'CassString'
    CassString message = cass_future_error_message(connect_future);
    ^
cassandra.c:87:57: error: use of undeclared identifier 'message'
    fprintf(stderr, "Unable to connect: '%.*s'\n", (int)message.length,
                                                        ^
cassandra.c:88:57: error: use of undeclared identifier 'message'
                                                        message.data);
                                                        ^
12 errors generated.