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@@ -27,11 +27,10 @@ unsigned len;
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register char *p;
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p = (char *) ALIGN((vir_bytes) top + sizeof(char *) + len, CLICK_SIZE)
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- + BUGFIX
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- - sizeof(char *);
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+ + BUGFIX;
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if (p < top || brk(p - BUGFIX) < 0)
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return(0);
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- top = p;
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+ top = p - (BUGFIX + sizeof(char *));
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for (p = bottom; NEXT(p) != 0; p = (char *) (* (vir_bytes *) p & ~BUSY))
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;
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NEXT(p) = top;
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