* m4/prereq.m4: Update, from Coreutils 4.5.1.

[bison.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index 1e084f6ec253ed7ed61c5ac7eefe1d42d798cfea..5073f04f5780d518f1f929a1f3d859de82f58c61 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -1,5 +1,5 @@
 /* Open and close files for bison,
 /* Open and close files for bison,

-   Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002

    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -32,8 +32,6 @@ const char *base_name PARAMS ((char const *name));
 
 FILE *finput = NULL;
 
 
 FILE *finput = NULL;
 

-struct obstack action_obstack;
-struct obstack output_obstack;

 struct obstack pre_prologue_obstack;
 struct obstack post_prologue_obstack;
 
 struct obstack pre_prologue_obstack;
 struct obstack post_prologue_obstack;
 


@@ -101,49 +99,6 @@ stringappend (const char *string1, const char *string2)
   return res;
 }
 
   return res;
 }
 

-
-/*-----------------------------------------------------------------.
-| Computes the macro name used to avoid double inclusion in the    |
-| header of the parser and store it in header_macro_name.  Be sure |
-| to produce valid CPP names (don't start with digit, remain       |
-| alphanumerical + underscore).                                    |
-`-----------------------------------------------------------------*/
-
-char *
-compute_header_macro (void)
-{
-  const char *prefix = "BISON_";
-  char *macro_name, *cp;
-
-  if (spec_defines_file)
-    {
-      macro_name = XMALLOC (char,
-                           strlen (prefix) +
-                           strlen (spec_defines_file) + 1);
-      cp = stpcpy (macro_name, prefix);
-      cp = stpcpy (cp, spec_defines_file);
-    }
-  else
-    {
-      macro_name = XMALLOC (char,
-                           strlen (prefix) +
-                           strlen (full_base_name) +
-                           strlen (header_extension) + 1);
-      cp = stpcpy (macro_name, prefix);
-      cp = stpcpy (cp, full_base_name);
-      cp = stpcpy (cp, header_extension);
-    }
-
-  for (cp = macro_name; *cp; ++cp)
-    if (islower (*cp))
-      *cp = toupper (*cp);
-    else if (!isalnum (*cp))
-      *cp = '_';
-
-  return macro_name;
-}
-
-

 /*-----------------------------------------------------------------.
 | Try to open file NAME with mode MODE, and print an error message |
 | if fails.                                                        |
 /*-----------------------------------------------------------------.
 | Try to open file NAME with mode MODE, and print an error message |
 | if fails.                                                        |


@@ -386,11 +341,11 @@ compute_base_names (void)
       else
        {
          /* Otherwise, the short base name is computed from the input
       else
        {
          /* Otherwise, the short base name is computed from the input

-            grammar: `foo.yy' => `foo'.  */
+            grammar: `foo/bar.yy' => `bar'.  */

          filename_split (infile, &base, &tab, &ext);
          short_base_name =
          filename_split (infile, &base, &tab, &ext);
          short_base_name =

-           xstrndup (infile,
-                     (strlen (infile) - (ext ? strlen (ext) : 0)));
+           xstrndup (base,
+                     (strlen (base) - (ext ? strlen (ext) : 0)));

        }
 
       /* In these cases, always append `.tab'. */
        }
 
       /* In these cases, always append `.tab'. */