1 files changed, 5 insertions, 0 deletions
diff --git a/src/ninja.h b/src/ninja.h
index 180f90c..0f4a029 100644
--- a/src/ninja.h
+++ b/src/ninja.h
@@ -49,6 +49,10 @@ struct DiskInterface {
   virtual bool MakeDir(const string& path) = 0;
   /// Read a file to a string.  Fill in |err| on error.
   virtual string ReadFile(const string& path, string* err) = 0;
+  /// Remove the file named @a path. It behaves like 'rm -f path' so no errors
+  /// are reported if it does not exists.
+  /// @returns whether the file has been removed.
+  virtual bool RemoveFile(const string& path) = 0;
 
   /// Create all the parent directories for path; like mkdir -p
   /// `basename path`.
@@ -61,6 +65,7 @@ struct RealDiskInterface : public DiskInterface {
   virtual int Stat(const string& path);
   virtual bool MakeDir(const string& path);
   virtual string ReadFile(const string& path, string* err);
+  virtual bool RemoveFile(const string& path);
 };
 
 /// Mapping of path -> FileStat.