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Documentation/CodingStyle: add space before parenthesis in example macro

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Signed-off-by: Thomas Gardner <tmg@fastmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Thomas Gardner
2016-01-25 15:54:39 +10:00
committed by Jonathan Corbet
parent 6ac9937c97
commit 32fd52d56b
1 changed files with 1 additions and 1 deletions
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Documentation/CodingStyle
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@@ -640,7 +640,7 @@ Things to avoid when using macros:
do { \
if (blah(x) < 0) \
return -EBUGGERED; \
} while(0)
} while (0)
is a _very_ bad idea. It looks like a function call but exits the "calling"
function; don't break the internal parsers of those who will read the code.