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 0ab2086e431f83d9012ab9ae7ed104e6411c3908..bf7e2c77335fb0701c039501c65554e2ba7c066f 100644 (file)
--- a/src/files.h
+++ b/src/files.h
@@ -1,5 +1,5 @@
 /* File names and variables for bison,
-   Copyright 1984, 1989, 2000, 2001, 2002 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.
 
@@ -21,6 +21,8 @@
 #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;
 
@@ -50,31 +52,20 @@ extern FILE *finput;
 extern struct obstack pre_prologue_obstack;
 extern struct obstack post_prologue_obstack;
 
-extern char *infile;
-
-void compute_output_file_names PARAMS((void));
-
-FILE *xfopen PARAMS ((const char *name, const char *mode));
-int xfclose PARAMS ((FILE *ptr));
+/* 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;
 
-/* Compute the double inclusion guard's name. */
-char *compute_header_macro PARAMS ((void));
+/* The current file name.  Might change with %include, or with #line.  */
+extern uniqstr current_file;
 
-const char *skeleton_find PARAMS ((const char *envvar,
-                                  const char *skeleton_name));
+void compute_output_file_names (void);
 
-/* Is SUFFIX ending STRING?  */
-int strsuffix (const char* string, const char* suffix);
-
-/* Return a newly allocated string composed of the concatenation of
-   STRING1, and STRING2.  */
-char* stringappend (const char* string1, const char* string2);
+FILE *xfopen (const char *name, const char *mode);
+void xfclose (FILE *ptr);
 
 /* Prefix used to generate output file names.  */
 extern char *short_base_name;
 
-/* Infix used to generate output file names (i.e., `.tab', or `_tab',
-   or `').  */
-extern char *output_infix;
-
 #endif /* !FILES_H_ */