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Add a comment about ReplaceFile API

This commit is contained in:
sramamoorthy 2019-03-18 15:24:08 -07:00
parent c0094830c3
commit fe18596c01
1 changed files with 2 additions and 0 deletions
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2
flow/Platform.cpp
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@ -1667,6 +1667,8 @@ void atomicReplace( std::string const& path, std::string const& content, bool te
if(!f) if(!f)
throw io_error(); throw io_error();
#ifdef _WIN32 #ifdef _WIN32
// In Windows case, ReplaceFile API is used which preserves the ownership,
// ACLs and other attributes of the original file
#elif defined(__unixish__) #elif defined(__unixish__)
// get the uid/gid/mode bits of old file and set it on new file, else fail // get the uid/gid/mode bits of old file and set it on new file, else fail
struct stat info; struct stat info;