Avoid gcc -Wundef warnings reported by Gerald Pfeifer in

[bison.git] / src / files.h

diff --git a/src/files.h b/src/files.h
index 2ef0a4ad66e3aa261f081a98a56f1ec10da76470..bf7e2c77335fb0701c039501c65554e2ba7c066f 100644 (file)
--- a/src/files.h
+++ b/src/files.h
@@ -1,7 +1,5 @@
-#ifndef FILES_H_
-# define FILES_H_
 /* File names and variables for bison,
-   Copyright 1984, 1989, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -20,17 +18,21 @@
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* These two should be pathnames for opening the sample parser files.
-   When bison is installed, they should be absolute pathnames.
-   XPFILE1 and XPFILE2 normally come from config.h.  */
+#ifndef FILES_H_
+# define FILES_H_
+
+# include "uniqstr.h"
 
 /* File name specified with -o for the output file, or 0 if no -o.  */
 extern char *spec_outfile;
 
-/* For -a. */
+/* File name for the parser (i.e., the one above, or its default.) */
+extern char *parser_file_name;
+
+/* Symbol prefix specified with -p, or 0 if no -p.  */
 extern const char *spec_name_prefix;
 
-/* File name pfx specified with -b, or 0 if no -b.  */
+/* File name prefix specified with -b, or 0 if no -b.  */
 extern char *spec_file_prefix;
 
 /* --verbose. */
@@ -46,37 +48,24 @@ extern char *spec_defines_file;
 extern FILE *finput;
 
 
-/* Output all the action code; precise form depends on which parser. */
-extern struct obstack action_obstack;
-
-/* Output the tables and the parser and also contains all the %{
-   ... %} definitions.  */
-extern struct obstack table_obstack;
-
-/* optionally output #define's for token numbers. */
-extern struct obstack defines_obstack;
-
 /* If semantic parser, output a .h file that defines YYSTYPE... */
-extern struct obstack attrs_obstack;
-
-/* ... and output yyguard, containing all the guard code. */
-extern struct obstack guard_obstack;
+extern struct obstack pre_prologue_obstack;
+extern struct obstack post_prologue_obstack;
 
-/* The verbose output. */
-extern struct obstack output_obstack;
+/* The file name as given on the command line.
+   Not named "input_file" because Flex uses this name for an argument,
+   and therefore GCC warns about a name clash. */
+extern uniqstr grammar_file;
 
-extern char *infile;
-extern char *attrsfile;
+/* The current file name.  Might change with %include, or with #line.  */
+extern uniqstr current_file;
 
-void open_files PARAMS((void));
-void close_files PARAMS((void));
+void compute_output_file_names (void);
 
-void compute_output_file_names PARAMS((void));
-void output_files PARAMS((void));
+FILE *xfopen (const char *name, const char *mode);
+void xfclose (FILE *ptr);
 
-FILE *xfopen PARAMS ((const char *name, const char *mode));
-int xfclose PARAMS ((FILE *ptr));
+/* Prefix used to generate output file names.  */
+extern char *short_base_name;
 
-const char *skeleton_find PARAMS ((const char *envvar,
-                                  const char *skeleton_name));
 #endif /* !FILES_H_ */