Randy Dunlap wrote:
On Tue, 8 May 2007 19:03:10 GMT Linux Kernel Mailing List wrote:
Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e659ba4a0d2d471c0d73590f78e1a1b5a1eede48
Commit: e659ba4a0d2d471c0d73590f78e1a1b5a1eede48
Parent: 28be5abb400e5e082f5225105fdc69337ec0c0b4
Author: Oliver Neukum <[email protected]>
AuthorDate: Tue May 8 00:30:34 2007 -0700
Committer: Linus Torvalds <[email protected]>
CommitDate: Tue May 8 11:15:12 2007 -0700
CodingStyle: start flamewar about use of braces
It worked somewhat. We never did reach any kind of
concensus about this....
Signed-off-by: Oliver Neukum <[email protected]>
Cc: Tilman Schmidt <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
---
Documentation/CodingStyle | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle
index 9069189..e7f5fc6 100644
--- a/Documentation/CodingStyle
+++ b/Documentation/CodingStyle
@@ -160,6 +160,21 @@ supply of new-lines on your screen is not a renewable resource (think
25-line terminal screens here), you have more empty lines to put
comments on.
+Do not unnecessarily use braces where a single statement will do.
+
+if (condition)
+ action();
+
+This does not apply if one branch of a conditional statement is a single
+statement. Use braces in both branches.
+
+if (condition) {
+ do_this();
+ do_that();
+} else {
+ otherwise();
+}
If anyone tries to add braces to my code's 'else' statements where they
are not required, that patch will get NAK'd in a heartbeat.
Jeff
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