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| -rw-r--r-- | CODING_STYLE | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/CODING_STYLE b/CODING_STYLE index d46cfa5f65..3c6978f836 100644 --- a/CODING_STYLE +++ b/CODING_STYLE @@ -87,10 +87,15 @@ Furthermore, it is the QEMU coding style. 5. Declarations -Mixed declarations (interleaving statements and declarations within blocks) -are not allowed; declarations should be at the beginning of blocks. In other -words, the code should not generate warnings if using GCC's --Wdeclaration-after-statement option. +Mixed declarations (interleaving statements and declarations within +blocks) are generally not allowed; declarations should be at the beginning +of blocks. + +Every now and then, an exception is made for declarations inside a +#ifdef or #ifndef block: if the code looks nicer, such declarations can +be placed at the top of the block even if there are statements above. +On the other hand, however, it's often best to move that #ifdef/#ifndef +block to a separate function altogether. 6. Conditional statements |