1 files changed, 7 insertions, 1 deletions
diff --git a/klm/util/file.hh b/klm/util/file.hh
index 5c57e2a9..8af1ff4f 100644
--- a/klm/util/file.hh
+++ b/klm/util/file.hh
@@ -65,7 +65,10 @@ class scoped_FILE {
     std::FILE *file_;
 };
 
+// Open for read only.  
 int OpenReadOrThrow(const char *name);
+// Create file if it doesn't exist, truncate if it does.  Opened for write.   
+int CreateOrThrow(const char *name);
 
 // Return value for SizeFile when it can't size properly.  
 const uint64_t kBadSize = (uint64_t)-1;
@@ -91,10 +94,13 @@ class TempMaker {
   public:
     explicit TempMaker(const std::string &prefix);
 
+    // These will already be unlinked for you.  
     int Make() const;
-
     std::FILE *MakeFile() const;
 
+    // This will force you to close the fd instead of leaving it open.  
+    std::string Name(scoped_fd &opened) const;
+
   private:
     std::string base_;
 };