diff options
Diffstat (limited to 'base/file_util.h')
-rw-r--r-- | base/file_util.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/base/file_util.h b/base/file_util.h index 64a91ee..e62b30e 100644 --- a/base/file_util.h +++ b/base/file_util.h @@ -159,6 +159,8 @@ bool ContentsEqual(const FilePath& filename1, bool TextContentsEqual(const FilePath& filename1, const FilePath& filename2); // Read the file at |path| into |contents|, returning true on success. +// |contents| may be NULL, in which case this function is useful for its +// side effect of priming the disk cache. // Useful for unit tests. bool ReadFileToString(const FilePath& path, std::string* contents); |