+ snprintf(filename, sizeof filename, "%s" SLASH "invitation-data", confbase);
+ FILE *finv = fopen(filename, "w");
+ if(!finv || fwrite(data, datalen, 1, finv) != 1) {
+ fprintf(stderr, "Could not create file %s: %s\n", filename, strerror(errno));
+ fclose(fh);
+ fclose(f);
+ fclose(finv);
+ return false;
+ }
+ fclose(finv);
+