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| -rw-r--r-- | doc/style.9.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/style.9.txt b/doc/style.9.txt index c61bc777..e479c8ca 100644 --- a/doc/style.9.txt +++ b/doc/style.9.txt @@ -548,6 +548,18 @@ with link-time optimizations (LTO), public functions can also be inlined or even removed if unused. As a result, use inline for a few performance critical short functions only. +Passing arrays as arguments +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The C language automatically converts arrays to pointers when passed as +function arguments. As a result, declaring an argument as an array is +misleading. In particular, it may give the impression that the sizeof +operator may be used safely to get the size of the array, when it +actually always returns the size of a pointer. Therefore, declaring +arguments as arrays is strictly forbidden. + +TODO Fix historic array argument declarations. + GIT COMMITS ----------- |