X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8c658284d9c1ffe27d489c53ee9f443478185f39..8d3489abd90a64715b92976a7c60b42a386a4c5c:/apt-pkg/contrib/mmap.h

diff --git a/apt-pkg/contrib/mmap.h b/apt-pkg/contrib/mmap.h
index cd2b15ba2..5ca951204 100644
--- a/apt-pkg/contrib/mmap.h
+++ b/apt-pkg/contrib/mmap.h
@@ -44,6 +44,11 @@ class MMap
    unsigned long iSize;
    void *Base;
 
+   // In case mmap can not be used, we keep a dup of the file
+   // descriptor that should have been mmaped so that we can write to
+   // the file in Sync().
+   FileFd *SyncToFd;
+
    bool Map(FileFd &Fd);
    bool Close(bool DoSync = true);