-extern struct obstack attrs_obstack;
-
-/* The verbose output. */
-extern struct obstack output_obstack;
-
-extern char *infile;
-extern char *attrsfile;
-
-void compute_output_file_names PARAMS((void));
-
-FILE *xfopen PARAMS ((const char *name, const char *mode));
-int xfclose PARAMS ((FILE *ptr));
-
-/* Compute the double inclusion guard's name. */
-char *compute_header_macro PARAMS ((void));