Splitting into separate files.

buffer.h

@@ -0,0 +1,31 @@
+#ifndef BUFFER_H
+#define BUFFER_H
+
+#include "abuf.h"
+
+
+typedef struct buffer {
+	int	 curx, cury;
+	int	 rx;
+	int	 nrows;
+	int	 rowoffs, coloffs;
+	abuf	*row;
+	char	*filename;
+	int	 dirty;
+	int	 mark_set;
+	int	 mark_curx, mark_cury;
+} buffer;
+
+
+void		 buffers_init(void);
+int		 buffer_add_empty(void);
+void		 buffer_save_current(void);
+void		 buffer_switch(int idx);
+void		 buffer_next(void);
+void		 buffer_prev(void);
+void		 buffer_switch_by_name(void);
+void		 buffer_close_current(void);
+const char	*buffer_name(buffer *b);
+
+
+#endif