xml: match DOT output and xml2dot.xsl processing

[bison.git] / src / reduce.c

diff --git a/src/reduce.c b/src/reduce.c
index 1306374acbfd0065f89ee190ba345019a7b737d2..5338393c312be029a027ec3dc1cef1d04a97a77d 100644 (file)
--- a/src/reduce.c
+++ b/src/reduce.c
@@ -1,7 +1,7 @@
 /* Grammar reduction for Bison.
 
-   Copyright (C) 1988, 1989, 2000, 2001, 2002, 2003, 2005, 2006,
-   2007 Free Software Foundation, Inc.
+   Copyright (C) 1988-1989, 2000-2003, 2005-2012 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -29,7 +29,6 @@
 #include "system.h"
 
 #include <bitset.h>
-#include <quotearg.h>
 
 #include "complain.h"
 #include "files.h"
@@ -382,26 +381,16 @@ reduce_output (FILE *out)
 static void
 reduce_print (void)
 {
-  fprintf (stderr, "%s: %s: ", grammar_file, _("warning"));
-
   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 "));
-
+    warn (ngettext ("%d nonterminal useless in grammar",
+                    "%d nonterminals useless in grammar",
+                    nuseless_nonterminals),
+          nuseless_nonterminals);
   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");
+    warn (ngettext ("%d rule useless in grammar",
+                    "%d rules useless in grammar",
+                    nuseless_productions),
+          nuseless_productions);
 }
 \f
 void