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Make /bin/clear work again.
After I made stdio buffered, we were dropping anything unflushed on exit. Since /bin/clear just prints out some escape sequences without a newline, the entire buffer was being discarded. Also add VirtualConsole::clear() that handles clearing of background VC's.
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4 changed files with 19 additions and 3 deletions
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@ -41,6 +41,9 @@ extern "C" int _start()
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goto epilogue;
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status = main(argc, argv);
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fflush(stdout);
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fflush(stderr);
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epilogue:
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Syscall::invoke(Syscall::SC_exit, status);
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