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 76acceec15ff94710fcf7eb0378590f6f245549d..d1b3804337bd55a622896ae571453fa696c77c62 100644 (file)
--- a/src/gram.c
+++ b/src/gram.c
@@ -1,6 +1,6 @@
 /* Allocate input grammar variables for Bison.
 
 /* Allocate input grammar variables for Bison.
 

-   Copyright (C) 1984, 1986, 1989, 2001-2003, 2005-2011 Free Software
+   Copyright (C) 1984, 1986, 1989, 2001-2003, 2005-2012 Free Software

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


@@ -21,9 +21,8 @@
 #include <config.h>
 #include "system.h"
 
 #include <config.h>
 #include "system.h"
 

-#include <quotearg.h>
-

 #include "complain.h"
 #include "complain.h"

+#include "getargs.h"

 #include "gram.h"
 #include "print-xml.h"
 #include "reader.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);
     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);
+          }

       }
 }
 
       }
 }