X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fbuffered.h;h=a5f6348591304712335d6654a183eed518ee9e62;hp=c88f0f8ece1836d8c0da7d8840d92d8a284f9be4;hb=41363aed34382386f915f17c1a961750b4fdcb14;hpb=481b844ed7d180ffbf70223075f2fc1ffdb5b444

diff --git a/source/io/buffered.h b/source/io/buffered.h
index c88f0f8..a5f6348 100644
--- a/source/io/buffered.h
+++ b/source/io/buffered.h
@@ -11,25 +11,26 @@ class Buffered: public Base, public sigc::trackable
 {
 private:
 	Base &below;
-	unsigned buf_size;
-	char *buf;
-	char *begin;
-	char *end;
-	Mode cur_op;
+	std::size_t buf_size = 0;
+	char *buf = nullptr;
+	char *begin = nullptr;
+	char *end = nullptr;
+	Mode cur_op = M_NONE;
 
 public:
-	Buffered(Base &, unsigned =8192);
+	Buffered(Base &, unsigned = 8192);
 	~Buffered();
 
 	virtual void set_block(bool);
+	virtual void set_inherit(bool);
 
 	void flush();
 
 protected:
-	unsigned do_write(const char *, unsigned);
-	unsigned do_read(char *, unsigned);
+	virtual std::size_t do_write(const char *, std::size_t);
+	virtual std::size_t do_read(char *, std::size_t);
 public:
-	unsigned put(char);
+	virtual std::size_t put(char);
 
 	bool getline(std::string &);
 	int get();
@@ -40,7 +41,7 @@ private:
 	void set_op(Mode);
 public:
 	Mode get_current_op() const { return cur_op; }
-	unsigned get_current_size() const;
+	std::size_t get_current_size() const;
 };
 
 } // namespace IO