259           fprintf(stderr, "versioner: conflicting inline definitions:\n");  in checkSymbol()
260           fprintf(stderr, "  declarations visible in: %s\n", Join(intersection, ", ").c_str());  in checkSymbol()
272       fprintf(stderr, "versioner: failed to calculate availability for declaration:\n");  in checkSymbol()
278       fprintf(stderr, "versioner: inline definition has non-empty versioning information:\n");  in checkSymbol()
286     fprintf(stderr, "versioner: inconsistent availability for symbol '%s'\n", symbol.name.c_str());  in checkSymbol()
418   fprintf(stderr, "Usage: versioner [OPTION]... [HEADER_PATH] [DEPS_PATH]\n");  in usage()
423     fprintf(stderr, "Version headers at HEADER_PATH, with DEPS_PATH/ARCH/* on the include path\n");  in usage()
424     fprintf(stderr, "Autodetects paths if HEADER_PATH and DEPS_PATH are not specified\n");  in usage()
425     fprintf(stderr, "\n");  in usage()
426     fprintf(stderr, "Target specification (defaults to all):\n");  in usage()
427     fprintf(stderr, "  -a API_LEVEL\tbuild with specified API level (can be repeated)\n");  in usage()
428     fprintf(stderr, "    \t\tvalid levels are %s\n", Join(supported_levels).c_str());  in usage()
429     fprintf(stderr, "  -r ARCH\tbuild with specified architecture (can be repeated)\n");  in usage()
430     fprintf(stderr, "    \t\tvalid architectures are %s\n", Join(supported_archs).c_str());  in usage()
431     fprintf(stderr, "\n");  in usage()
432     fprintf(stderr, "Validation:\n");  in usage()
433     fprintf(stderr, "  -p PATH\tcompare against NDK platform at PATH\n");  in usage()
434     fprintf(stderr, "  -s\t\tenable strict warnings\n");  in usage()
435     fprintf(stderr, "\n");  in usage()
436     fprintf(stderr, "Preprocessing:\n");  in usage()
437     fprintf(stderr, "  -o PATH\tpreprocess header files and emit them at PATH\n");  in usage()
438     fprintf(stderr, "  -f\t\tpreprocess header files even if validation fails\n");  in usage()
439     fprintf(stderr, "\n");  in usage()
440     fprintf(stderr, "Miscellaneous:\n");  in usage()
441     fprintf(stderr, "  -d\t\tdump function availability\n");  in usage()
442     fprintf(stderr, "  -j THREADS\tmaximum number of threads to use\n");  in usage()
443     fprintf(stderr, "  -v\t\tenable verbose logging\n");  in usage()
444     fprintf(stderr, "  -h\t\tdisplay this message\n");  in usage()
567     fprintf(stderr, "versioner: failed to autodetect bionic paths. Is ANDROID_BUILD_TOP set?\n");  in main()