maint: catch missing gnulib macros.

[bison.git] / src / conflicts.c

diff --git a/src/conflicts.c b/src/conflicts.c
index 21f1408d5a9cc09b04f8114556e5a5a3f59ced51..9af53a6793ebbf7e062b92b60e36df0f0dafb3e3 100644 (file)
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -1,6 +1,6 @@
 /* Find and resolve or report lookahead conflicts for bison,
 
-   Copyright (C) 1984, 1989, 1992, 2000-2007, 2009-2010 Free Software
+   Copyright (C) 1984, 1989, 1992, 2000-2007, 2009-2012 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -594,8 +594,17 @@ conflicts_print (void)
     return;
 
   /* Report the total number of conflicts on STDERR.  */
+  if (expected_sr_conflicts == -1 && expected_rr_conflicts == -1)
+    {
+      if (!(warnings_flag & warnings_conflicts_sr))
+        src_total = 0;
+      if (!(warnings_flag & warnings_conflicts_rr))
+        rrc_total = 0;
+    }
   if (src_total | rrc_total)
     {
+      if (expected_sr_conflicts == -1 && expected_rr_conflicts == -1)
+        set_warning_issued ();
       if (! yacc_flag)
        fprintf (stderr, "%s: ", current_file);
       conflict_report (stderr, src_total, rrc_total);