+int main(int argc, char** argv) {
+ notmuch_database_t *notmuch;
+ char *message = NULL;
+
+ if (notmuch_database_open_verbose (argv[1], NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much, &message))
+ if (message) {
+ fputs (message, stderr);
+ free (message);
+ }
+
+ try {
+ (void) new Xapian::WritableDatabase(argv[2], Xapian::DB_OPEN);