muscle: enforce definition syntax for keyword variables

[bison.git] / src / getargs.h

diff --git a/src/getargs.h b/src/getargs.h
index 4eb3981220476ba8e219421f628e024a0aab0f38..5d4dfb0d12a9f8ab8c1ac54514bfbf6a15dc6b93 100644 (file)
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -1,6 +1,6 @@
 /* Parse command line arguments for bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2012 Free Software
+   Copyright (C) 1984, 1986, 1989, 1992, 2000-2013 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -21,7 +21,7 @@
 #ifndef GETARGS_H_
 # define GETARGS_H_
 
-#include "location.h"
+# include "location.h"
 
 enum { command_line_prio, grammar_prio, default_prio };
 
@@ -108,6 +108,19 @@ enum trace
 /** What debug items bison displays during its run.  */
 extern int trace_flag;
 
+/*-------------.
+| --features.  |
+`-------------*/
+
+enum feature
+  {
+    feature_none  = 0,         /**< No additional feature.  */
+    feature_caret = 1 << 0,    /**< Enhance the output of errors with carets.  */
+    feature_all   = ~0         /**< All above features.  */
+  };
+/** What additional features to use.  */
+extern int feature_flag;
+
 
 /** Process the command line arguments.
  *