avoid comparison with different signedness
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@ -2506,7 +2506,7 @@ static int matchone(regex_t p, char c)
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case RX_NOT_WHITESPACE:
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case RX_NOT_WHITESPACE:
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return !matchwhitespace(c);
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return !matchwhitespace(c);
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default:
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default:
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return (p.u.ch == c);
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return (p.u.ch == (unsigned char)c);
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}
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}
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}
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}
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