Pacify "gcc -Wunused" for the input function from Flex.

[bison.git] / src / files.h

diff --git a/src/files.h b/src/files.h
index d8a8eb1f5b88506a7e37df35f3e47417d043d6b5..3a72193b6d8194374e44910ec90defaefa0af8e3 100644 (file)
--- a/src/files.h
+++ b/src/files.h
@@ -1,87 +1,71 @@
 /* File names and variables for bison,
 /* File names and variables for bison,

-   Copyright 1984, 1989, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2006, 2007 Free Software
+   Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 

-   Bison is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.

 
 

-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #ifndef FILES_H_
 # define FILES_H_
 
 
 #ifndef FILES_H_
 # define FILES_H_
 

+# include "uniqstr.h"
+

 /* File name specified with -o for the output file, or 0 if no -o.  */
 /* File name specified with -o for the output file, or 0 if no -o.  */

-extern char *spec_outfile;
+extern char const *spec_outfile;

 
 /* File name for the parser (i.e., the one above, or its default.) */
 extern char *parser_file_name;
 
 
 /* File name for the parser (i.e., the one above, or its default.) */
 extern char *parser_file_name;
 

-/* For -a. */
+/* Symbol prefix specified with -p, or 0 if no -p.  */

 extern const char *spec_name_prefix;
 
 extern const char *spec_name_prefix;
 

-/* File name pfx specified with -b, or 0 if no -b.  */
-extern char *spec_file_prefix;
+/* File name prefix specified with -b, or 0 if no -b.  */
+extern char const *spec_file_prefix;

 
 /* --verbose. */
 extern char *spec_verbose_file;
 
 
 /* --verbose. */
 extern char *spec_verbose_file;
 

-/* File name specified for the output VCG graph.  */
+/* File name specified for the output graph.  */

 extern char *spec_graph_file;
 
 extern char *spec_graph_file;
 

+/* File name specified for the xml output.  */
+extern char *spec_xml_file;
+

 /* File name specified with --defines.  */
 extern char *spec_defines_file;
 
 /* File name specified with --defines.  */
 extern char *spec_defines_file;
 

-/* Read grammar specifications. */
-extern FILE *finput;
-
-
-/* Output all the action code; precise form depends on which parser. */
-extern struct obstack action_obstack;
-
-/* If semantic parser, output a .h file that defines YYSTYPE... */
-extern struct obstack pre_prologue_obstack;
-extern struct obstack post_prologue_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));
+/* Directory prefix of output file names.  */
+extern char *dir_prefix;

 
 

-const char *skeleton_find PARAMS ((const char *envvar,
-                                  const char *skeleton_name));
+/* 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;

 
 

-/* Is SUFFIX ending STRING?  */
-int strsuffix (const char* string, const char* suffix);
+/* The current file name.  Might change with %include, or with #line.  */
+extern uniqstr current_file;

 
 

-/* Return a newly allocated string composed of the concatenation of
-   STRING1, and STRING2.  */
-char* stringappend (const char* string1, const char* string2);
+/* The computed base for output file names.  */
+extern char *all_but_ext;

 
 

-/* Prefix used to generate output file names.  */
-extern char *short_base_name;
+void compute_output_file_names (void);
+void output_file_names_free (void);
+void output_file_name_check (char const *file_name);

 
 

-/* Infix used to generate output file names (i.e., `.tab', or `_tab',
-   or `').  */
-extern char *output_infix;
+FILE *xfopen (const char *name, const char *mode);
+void xfclose (FILE *ptr);

 
 #endif /* !FILES_H_ */
 
 #endif /* !FILES_H_ */