112         fprintf(stderr, "error opening %s: %s (%d)\n", filename,  in writeStr()
120         fprintf(stderr, "error writing to %s: %s (%d)\n", filename,  in writeStr()
236         fprintf(stderr, "error truncating %s: %s (%d)\n", k_tracePath,  in clearTrace()
293         fprintf(stderr, "error: unable to start trace\n");  in startTrace()
328         fprintf(stderr, "error opening %s: %s (%d)\n", k_tracePath,  in dumpTrace()
341             fprintf(stderr, "error initializing zlib: %d\n", result);  in dumpTrace()
360                     fprintf(stderr, "error reading trace: %s (%d)\n",  in dumpTrace()
376                     fprintf(stderr, "error writing deflated trace: %s (%d)\n",  in dumpTrace()
389             fprintf(stderr, "error deflating trace: %s\n", zs.msg);  in dumpTrace()
396                 fprintf(stderr, "error writing deflated trace: %s (%d)\n",  in dumpTrace()
403             fprintf(stderr, "error cleaning up zlib: %d\n", result);  in dumpTrace()
412             fprintf(stderr, "error dumping trace: %s (%d)\n", strerror(errno),  in dumpTrace()
423     fprintf(stderr, "usage: %s [options]\n", cmd);  in showHelp()
424     fprintf(stderr, "options include:\n"  in showHelp()
492                     fprintf(stderr, "error: tracing disk activity requires root privileges\n");  in main()
520                     fprintf(stderr, "error: tracing bus utilization requires root privileges\n");  in main()
528                     fprintf(stderr, "error: tracing kernel work queues requires root privileges\n");  in main()
536                     fprintf(stderr, "error: tracing sync requires root privileges\n");  in main()
547                 fprintf(stderr, "\n");  in main()
600         fprintf(stderr, "unable to start tracing\n");  in main()