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 7826db9e571becddb32c5ba98cabd66228146969..3a72193b6d8194374e44910ec90defaefa0af8e3 100644 (file)
--- a/src/files.h
+++ b/src/files.h
@@ -1,59 +1,71 @@
 /* File names and variables for bison,
 /* File names and variables for bison,

-   Copyright (C) 1984, 1989, 2000 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_

 
 

-/* 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.  */
+# include "uniqstr.h"

 
 

-#define PFILE  XPFILE          /* Simple parser */
-#define PFILE1 XPFILE1         /* Semantic parser */
+/* File name specified with -o for the output file, or 0 if no -o.  */
+extern char const *spec_outfile;

 
 

-extern FILE *finput;   /* read grammar specifications */
-extern FILE *foutput;  /* optionally output messages describing the actions taken */
-extern FILE *fdefines; /* optionally output #define's for token numbers. */
-extern FILE *ftable;   /* output the tables and the parser */
-extern FILE *fattrs;   /* if semantic parser, output a .h file that defines YYSTYPE */
-                      /* and also contains all the %{ ... %} definitions.  */
-extern FILE *fguard;   /* if semantic parser, output yyguard, containing all the guard code */
-extern FILE *faction;  /* output all the action code; precise form depends on which parser */
-extern FILE *fparser;  /* read the parser to copy into ftable */
+/* File name for the parser (i.e., the one above, or its default.) */
+extern char *parser_file_name;

 
 

-/* File name specified with -o for the output file, or 0 if no -o.  */
-extern char *spec_outfile;
+/* Symbol prefix specified with -p, or 0 if no -p.  */
+extern const char *spec_name_prefix;
+
+/* File name prefix specified with -b, or 0 if no -b.  */
+extern char const *spec_file_prefix;
+
+/* --verbose. */
+extern char *spec_verbose_file;
+
+/* File name specified for the output graph.  */
+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;
+
+/* Directory prefix of output file names.  */
+extern char *dir_prefix;
+
+/* 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 *spec_name_prefix; /* for -a, from getargs.c */
+/* The current file name.  Might change with %include, or with #line.  */
+extern uniqstr current_file;

 
 

-/* File name pfx specified with -b, or 0 if no -b.  */
-extern char *spec_file_prefix;
+/* The computed base for output file names.  */
+extern char *all_but_ext;

 
 

-extern char *infile;
-extern int lineno;
-extern char *outfile;
-extern char *defsfile;
-extern char *tabfile;
-extern char *attrsfile;
-extern char *guardfile;
-extern char *actfile;
+void compute_output_file_names (void);
+void output_file_names_free (void);
+void output_file_name_check (char const *file_name);

 
 

-void open_files PARAMS((void));
-void open_extra_files PARAMS((void));
+FILE *xfopen (const char *name, const char *mode);
+void xfclose (FILE *ptr);

 
 

-void done PARAMS((void));
+#endif /* !FILES_H_ */