1 files changed, 6 insertions, 0 deletions
diff --git a/libfuzzer/FuzzerIO.h b/libfuzzer/FuzzerIO.h
index 6e4368b..abd2511 100644
--- a/libfuzzer/FuzzerIO.h
+++ b/libfuzzer/FuzzerIO.h
@@ -29,6 +29,9 @@ void WriteToFile(const uint8_t *Data, size_t Size, const std::string &Path);
 void WriteToFile(const std::string &Data, const std::string &Path);
 void WriteToFile(const Unit &U, const std::string &Path);
 
+void AppendToFile(const uint8_t *Data, size_t Size, const std::string &Path);
+void AppendToFile(const std::string &Data, const std::string &Path);
+
 void ReadDirToVectorOfUnits(const char *Path, Vector<Unit> *V,
                             long *Epoch, size_t MaxSize, bool ExitOnError);
 
@@ -58,11 +61,13 @@ void RawPrint(const char *Str);
 
 // Platform specific functions:
 bool IsFile(const std::string &Path);
+bool IsDirectory(const std::string &Path);
 size_t FileSize(const std::string &Path);
 
 void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
                              Vector<std::string> *V, bool TopDir);
 
+bool MkDirRecursive(const std::string &Dir);
 void RmDirRecursive(const std::string &Dir);
 
 // Iterate files and dirs inside Dir, recursively.
@@ -82,6 +87,7 @@ struct SizedFile {
 void GetSizedFilesFromDir(const std::string &Dir, Vector<SizedFile> *V);
 
 char GetSeparator();
+bool IsSeparator(char C);
 // Similar to the basename utility: returns the file name w/o the dir prefix.
 std::string Basename(const std::string &Path);