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Kernel: Use KResultOr<size_t> throughout the TTY subsystem
Previously the VirtualConsole::on_tty_write() method would return an incorrect value when an error had occurred. This prompted me to update the TTY subsystem to use KResultOr<size_t> everywhere.
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9 changed files with 29 additions and 29 deletions
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@ -91,7 +91,7 @@ private:
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virtual void on_key_pressed(KeyEvent) override;
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// ^TTY
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virtual ssize_t on_tty_write(const UserOrKernelBuffer&, ssize_t) override;
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virtual KResultOr<size_t> on_tty_write(const UserOrKernelBuffer&, size_t) override;
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virtual String const& tty_name() const override { return m_tty_name; }
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virtual void echo(u8) override;
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