#0  extract_variable_text_internal (const_p=<value optimized out>) at conky.c:2626
  2621: 		} else {
  2622: 			obj->data.diskio = NULL;
  2623: 		}
  2624: 	END OBJ(diskiograph, INFO_DISKIO)
  2625: 		char *buf = scan_graph(DEV_NAME(arg), &obj->a, &obj->b, &obj->c, &obj->d,
  2626: 			&obj->e);
  2627: 
  2628: 		if (buf) {
  2629: 			obj->data.diskio = prepare_diskio_stat(buf);
  2630: 			free(buf);
  2631: 		} else {
#1  0x0805b985 in extract_variable_text (
#2  0x0806450f in main (argc=1, argv=0xbfc31b54) at conky.c:8735
  8730: 			case -1:
  8731: 				ERR("Conky: couldn't fork() to background: %s",
  8732: 					strerror(errno));
  8733: 				break;
  8734: 
  8735: 			case 0:
  8736: 				/* child process */
  8737: 				usleep(25000);
  8738: 				fprintf(stderr, "\n");
  8739: 				fflush(stderr);
  8740: 				break;