lalr1.cc: check (and fix) %initial-action exception safety

[bison.git] / src / gram.c

diff --git a/src/gram.c b/src/gram.c
index 74ead6404a157936a16caf7a8607d104600364ce..d1b3804337bd55a622896ae571453fa696c77c62 100644 (file)
--- a/src/gram.c
+++ b/src/gram.c
@@ -1,7 +1,7 @@
 /* Allocate input grammar variables for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2001, 2002, 2003, 2005, 2006, 2007,
-   2008, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2001-2003, 2005-2012 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -21,9 +21,8 @@
 #include <config.h>
 #include "system.h"
 
-#include <quotearg.h>
-
 #include "complain.h"
+#include "getargs.h"
 #include "gram.h"
 #include "print-xml.h"
 #include "reader.h"
@@ -310,8 +309,11 @@ grammar_rules_useless_report (const char *message)
     if (!rules[r].useful)
       {
         warn_at (rules[r].location, "%s: ", message);
-        rule_print (&rules[r], stderr);
-        fflush (stderr);
+        if (warnings_flag & warnings_other)
+          {
+            rule_print (&rules[r], stderr);
+            fflush (stderr);
+          }
       }
 }