Simplify y.tab.c when location tracking is disabled.

[bison.git] / src / reduce.c

diff --git a/src/reduce.c b/src/reduce.c
index 1306374acbfd0065f89ee190ba345019a7b737d2..67e72a36949a28828f2a69674e783cbdf0054072 100644 (file)
--- a/src/reduce.c
+++ b/src/reduce.c
@@ -1,7 +1,7 @@
 /* Grammar reduction for Bison.
 
 /* Grammar reduction for Bison.
 

-   Copyright (C) 1988, 1989, 2000, 2001, 2002, 2003, 2005, 2006,
-   2007 Free Software Foundation, Inc.
+   Copyright (C) 1988, 1989, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
+   2008-2009 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -382,26 +382,24 @@ reduce_output (FILE *out)
 static void
 reduce_print (void)
 {
 static void
 reduce_print (void)
 {

-  fprintf (stderr, "%s: %s: ", grammar_file, _("warning"));
-

   if (nuseless_nonterminals > 0)
   if (nuseless_nonterminals > 0)

-    fprintf (stderr, ngettext ("%d nonterminal",
-                              "%d nonterminals",
-                              nuseless_nonterminals),
-            nuseless_nonterminals);
-
-  if (nuseless_nonterminals > 0 && nuseless_productions > 0)
-    fprintf (stderr, _(" and "));
-
+    {
+      fprintf (stderr, "%s: %s: ", grammar_file, _("warning"));
+      fprintf (stderr, ngettext ("%d nonterminal useless in grammar",
+                                 "%d nonterminals useless in grammar",
+                                 nuseless_nonterminals),
+               nuseless_nonterminals);
+      fprintf (stderr, "\n");
+    }

   if (nuseless_productions > 0)
   if (nuseless_productions > 0)

-    fprintf (stderr, ngettext ("%d rule",
-                              "%d rules",
-                              nuseless_productions),
-            nuseless_productions);
-
-  if (nuseless_nonterminals > 0 || nuseless_productions > 0)
-    fprintf (stderr, _(" useless in grammar"));
-  fprintf (stderr, "\n");
+    {
+      fprintf (stderr, "%s: %s: ", grammar_file, _("warning"));
+      fprintf (stderr, ngettext ("%d rule useless in grammar",
+                                 "%d rules useless in grammar",
+                                 nuseless_productions),
+               nuseless_productions);
+      fprintf (stderr, "\n");
+    }

 }
 \f
 void
 }
 \f
 void