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

[bison.git] / src / print-xml.c

diff --git a/src/print-xml.c b/src/print-xml.c
index cb6707dab1ac6fb6613ee27141be18e38a53dc48..d8becc54c4ddd571270796e6716fef809a5ff71d 100644 (file)
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -1,6 +1,6 @@
 /* Print an xml on generated parser, for Bison,
 
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -244,17 +244,18 @@ print_reductions (FILE *out, int level, state *s)
 {
   transitions *trans = s->transitions;
   reductions *reds = s->reductions;
-  rule *default_rule = NULL;
+  rule *default_reduction = NULL;
   int report = false;
   int i, j;
 
-  if (reds->num == 0) {
-    xml_puts (out, level, "<reductions/>");
-    return;
-  }
+  if (reds->num == 0)
+    {
+      xml_puts (out, level, "<reductions/>");
+      return;
+    }
 
   if (yydefact[s->number] != 0)
-    default_rule = &rules[yydefact[s->number] - 1];
+    default_reduction = &rules[yydefact[s->number] - 1];
 
   bitset_zero (no_reduce_set);
   FOR_EACH_SHIFT (trans, i)
@@ -263,7 +264,7 @@ print_reductions (FILE *out, int level, state *s)
     if (s->errs->symbols[i])
       bitset_set (no_reduce_set, s->errs->symbols[i]->number);
 
-  if (default_rule)
+  if (default_reduction)
     report = true;
 
   if (reds->lookahead_tokens)
@@ -276,7 +277,7 @@ print_reductions (FILE *out, int level, state *s)
            {
              if (! count)
                {
-                 if (reds->rules[j] != default_rule)
+                 if (reds->rules[j] != default_reduction)
                    report = true;
                  count = true;
                }
@@ -307,7 +308,7 @@ print_reductions (FILE *out, int level, state *s)
            {
              if (! count)
                {
-                 if (reds->rules[j] != default_rule)
+                 if (reds->rules[j] != default_reduction)
                    print_reduction (out, level + 1, symbols[i]->tag,
                                     reds->rules[j], true);
                  else
@@ -318,7 +319,7 @@ print_reductions (FILE *out, int level, state *s)
                {
                  if (defaulted)
                    print_reduction (out, level + 1, symbols[i]->tag,
-                                    default_rule, true);
+                                    default_reduction, true);
                  defaulted = false;
                  print_reduction (out, level + 1, symbols[i]->tag,
                                   reds->rules[j], false);
@@ -326,9 +327,9 @@ print_reductions (FILE *out, int level, state *s)
            }
       }
 
-  if (default_rule)
+  if (default_reduction)
     print_reduction (out, level + 1,
-                    "$default", default_rule, true);
+                    "$default", default_reduction, true);
 
   xml_puts (out, level, "</reductions>");
 }