mirror of https://github.com/mkerrisk/man-pages
tfix
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@ -57,7 +57,7 @@ uses the lowest-numbered unused descriptor for the new descriptor.
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first if necessary, but note the following:
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.IP * 3
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If
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.I olfd
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.I oldfd
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is not a valid file descriptor, then the call fails, and
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.I newfd
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is not closed.
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