224 		fprintf(stderr, "Enabling/disabling channels: can't open %s\n",  in enable_disable_all_channels()
238 				fprintf(stderr, "Failed to enable/disable %s\n",  in enable_disable_all_channels()
253 	fprintf(stderr, "Usage: generic_buffer [options]...\n"  in print_usage()
285 			fprintf(stderr, "Failed to disable trigger: %s\n",  in cleanup()
294 			fprintf(stderr, "Failed to disable buffer: %s\n",  in cleanup()
302 			fprintf(stderr, "Failed to disable all channels\n");  in cleanup()
309 	fprintf(stderr, "Caught signal %d\n", signum);  in sig_handler()
437 		fprintf(stderr, "Device not set\n");  in main()
442 		fprintf(stderr, "Only one of --device-num or --device-name needs to be set\n");  in main()
449 			fprintf(stderr, "Failed to find the %s\n", device_name);  in main()
468 			fprintf(stderr, "Failed to read name of device %d\n", dev_num);  in main()
485 			fprintf(stderr, "Failed to read trigger%d name from\n", trig_num);  in main()
519 			fprintf(stderr, "Failed to find the trigger %s\n",  in main()
534 		fprintf(stderr, "Problem reading scan element information\n"  in main()
540 		fprintf(stderr, "Auto-channels selected but some channels "  in main()
542 		fprintf(stderr, "Proceeding without activating any channels\n");  in main()
547 		fprintf(stderr, "Enabling all channels\n");  in main()
551 			fprintf(stderr, "Failed to enable all channels\n");  in main()
561 			fprintf(stderr, "Problem reading scan element "  in main()
567 			fprintf(stderr, "Still no channels after "  in main()
574 		fprintf(stderr,  in main()
576 		fprintf(stderr, "Enable channels manually in "  in main()
606 			fprintf(stderr,  in main()
620 		fprintf(stderr,  in main()
651 		fprintf(stderr, "Failed to open %s\n", buffer_access);  in main()
679 				fprintf(stderr, "nothing available\n");  in main()