X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferList.h;h=d14766365fd33da8472ca964dbe5c5ff0a605a7e;hb=0b54650f0e7f1eae39f93444cac6c8525811975b;hp=01698af4bbc7f5b12fe7ca222db39b42ee8ced43;hpb=e30f3d76d2bee0011ceaeb5f0cc221156458cbad;p=lyx.git

diff --git a/src/BufferList.h b/src/BufferList.h
index 01698af4bb..d14766365f 100644
--- a/src/BufferList.h
+++ b/src/BufferList.h
@@ -58,7 +58,7 @@ public:
 	/// Is child a child of some Buffer other than parent?
 	/// NOTE: child must be a child of parent, and both must be non-null.
 	/// Otherwise we assert.
-	bool isOthersChild(Buffer * parent, Buffer * child);
+	bool isOthersChild(Buffer * parent, Buffer * child) const;
 
 	/// delete a buffer
 	void release(Buffer * b);
@@ -84,6 +84,9 @@ public:
 	/// returns true if the buffer is loaded
 	bool isLoaded(Buffer const * b) const;
 
+	/// returns true if the buffer is known as internal buffer
+	bool isInternal(Buffer const * b) const;
+
 	/// \return index of named buffer in buffer list
 	int bufferNum(support::FileName const & name) const;