fix backspace print.c
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06160c1ed3
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@ -67,6 +67,7 @@ putchar(int c)
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case '\177':
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case '\177':
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conputc('\b');
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conputc('\b');
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conputc(' ');
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conputc(' ');
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conputc('\b');
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break;
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break;
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case '\b':
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case '\b':
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conputc('\b');
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conputc('\b');
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