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-rw-r--r--src/fs/FileSystem.hxx10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/fs/FileSystem.hxx b/src/fs/FileSystem.hxx
index 93365ecb..2e1701c8 100644
--- a/src/fs/FileSystem.hxx
+++ b/src/fs/FileSystem.hxx
@@ -50,6 +50,16 @@ constexpr Path::const_pointer WriteText = "w";
* Open mode for writing binary files.
*/
constexpr Path::const_pointer WriteBinary = "wb";
+
+/**
+ * Open mode for appending text files.
+ */
+constexpr Path::const_pointer AppendText = "a";
+
+/**
+ * Open mode for appending binary files.
+ */
+constexpr Path::const_pointer AppendBinary = "ab";
}
/**