98 typedef struct _cpp_buff _cpp_buff;  typedef
99 struct _cpp_buff  struct
101   struct _cpp_buff *next;  argument
105 extern _cpp_buff *_cpp_get_buff (cpp_reader *, size_t);  argument
106 extern void _cpp_release_buff (cpp_reader *, _cpp_buff *);
107 extern void _cpp_extend_buff (cpp_reader *, _cpp_buff **, size_t);
108 extern _cpp_buff *_cpp_append_extend_buff (cpp_reader *, _cpp_buff *, size_t);
109 extern void _cpp_free_buff (_cpp_buff *);
217   _cpp_buff *buff;
430   _cpp_buff *a_buff;		/* Aligned permanent storage.  */
431   _cpp_buff *u_buff;		/* Unaligned permanent storage.  */
432   _cpp_buff *free_buffs;	/* Free buffer chain.  */