extern char *descriptor_name;
extern char *connection;
extern char *input_filename;
-extern char *yytext,
+extern char *base_yytext,
*token_start;
#ifdef YYDEBUG
-extern int yydebug;
+extern int base_yydebug;
#endif
-extern int yylineno;
-extern FILE *yyin,
- *yyout;
+extern int base_yylineno;
+extern FILE *base_yyin,
+ *base_yyout;
extern char *output_filename;
extern struct _include_path *include_paths;