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repair peek
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@ -48,7 +48,8 @@ class RingStream : public Print {
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void flush();
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void flush();
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void info();
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void info();
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byte readRawByte();
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byte readRawByte();
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inline byte peek() {
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inline int peek() {
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if ((_pos_read==_pos_write) && !_overflow) return -1; // empty
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return _buffer[_pos_read];
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return _buffer[_pos_read];
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};
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};
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private:
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private:
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