1 files changed, 22 insertions, 0 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 823d00a4e..7a163632c 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -47,6 +47,7 @@ namespace boost {
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif
+#include <io.h> /* for _commit */
 #include "shlobj.h"
 #endif
 
@@ -910,6 +911,27 @@ void CreatePidFile(const boost::filesystem::path &path, pid_t pid)
     }
 }
 
+bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest)
+{
+#ifdef WIN32
+    return MoveFileExA(src.string().c_str(), dest.string().c_str(),
+                      MOVEFILE_REPLACE_EXISTING);
+#else
+    int rc = std::rename(src.string().c_str(), dest.string().c_str());
+    return (rc == 0);
+#endif /* WIN32 */
+}
+
+void FileCommit(FILE *fileout)
+{
+    fflush(fileout);                // harmless if redundantly called
+#ifdef WIN32
+    _commit(_fileno(fileout));
+#else
+    fsync(fileno(fileout));
+#endif
+}
+
 int GetFilesize(FILE* file)
 {
     int nSavePos = ftell(file);