Style fixes in tscrollup.
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			@ -1414,15 +1414,16 @@ void
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tscrollup(int orig, int n) {
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	int i;
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	Line temp;
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	LIMIT(n, 0, term.bot-orig+1);
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	tclearregion(0, orig, term.col-1, orig+n-1);
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	tsetdirt(orig+n, term.bot);
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	for(i = orig; i <= term.bot-n; i++) {
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		 temp = term.line[i];
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		 term.line[i] = term.line[i+n];
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		 term.line[i+n] = temp;
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		temp = term.line[i];
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		term.line[i] = term.line[i+n];
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		term.line[i+n] = temp;
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	}
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	selscroll(orig, -n);
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