2007-02-07 Paolo Bonzini <bonzini@gnu.org>

[bison.git] / lib / bitset_stats.c

diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c
index bc771584472240d0e5fe5cc7ac68b909ecc05198..8dc693e23bece3573d4b7b5d8282804bdeec0719 100644 (file)
--- a/lib/bitset_stats.c
+++ b/lib/bitset_stats.c
@@ -1,5 +1,5 @@
 /* Bitset statistics.
-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
    This program is free software; you can redistribute it and/or modify
@@ -13,28 +13,25 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-*/
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* This file is a wrapper bitset implementation for the other bitset
    implementations.  It provides bitset compatibility checking and
    statistics gathering without having to instrument the bitset
    implementations.  When statistics gathering is enabled, the bitset
    operations get vectored through here and we then call the appropriate
-   routines.
-*/
+   routines.  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include <config.h>
+
+#include "bitset_stats.h"
 
 #include "bbitset.h"
 #include "abitset.h"
 #include "ebitset.h"
 #include "lbitset.h"
 #include "vbitset.h"
-#include "bitset_stats.h"
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ -241,17 +238,17 @@ bitset_stats_disable (void)
 
 /* Read bitset statistics file.  */
 void
-bitset_stats_read (const char *filename)
+bitset_stats_read (const char *file_name)
 {
   FILE *file;
 
   if (!bitset_stats_info)
     return;
 
-  if (!filename)
-    filename = BITSET_STATS_FILE;
+  if (!file_name)
+    file_name = BITSET_STATS_FILE;
 
-  file = fopen (filename, "r");
+  file = fopen (file_name, "r");
   if (file)
     {
       if (fread (&bitset_stats_info_data, sizeof (bitset_stats_info_data),
@@ -271,17 +268,17 @@ bitset_stats_read (const char *filename)
 
 /* Write bitset statistics file.  */
 void
-bitset_stats_write (const char *filename)
+bitset_stats_write (const char *file_name)
 {
   FILE *file;
 
   if (!bitset_stats_info)
     return;
 
-  if (!filename)
-    filename = BITSET_STATS_FILE;
+  if (!file_name)
+    file_name = BITSET_STATS_FILE;
 
-  file = fopen (filename, "w");
+  file = fopen (file_name, "w");
   if (file)
     {
       if (fwrite (&bitset_stats_info_data, sizeof (bitset_stats_info_data),
@@ -696,6 +693,9 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
      we are a wrapper over.  */
   switch (type)
     {
+    default:
+      abort ();
+
     case BITSET_ARRAY:
       bytes = abitset_bytes (n_bits);
       sbset = xcalloc (1, bytes);
@@ -719,9 +719,6 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
       sbset = xcalloc (1, bytes);
       vbitset_init (sbset, n_bits);
       break;
-
-    default:
-      abort ();
     }
 
   bset->s.bset = sbset;