mirror of https://github.com/mkerrisk/man-pages
s/can can/can/
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@ -78,7 +78,7 @@ is implemented as a library function that calls
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.BR getpriority (2)
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to obtain the new nice value to be returned to the caller.
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With this implementation,
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a successful call can can legitimately return \-1.
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a successful call can legitimately return \-1.
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To reliably detect an error, set
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.I errno
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to 0 before the call, and check its value when
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