diagnostics: factor the list of warning names

[bison.git] / src / getargs.h

diff --git a/src/getargs.h b/src/getargs.h
index 1d8c9d545d7457552a36a5e8df3d5b2ff3c751b4..2fba265a0d03278cc3c6054e63603701245ade0c 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 };
 
@@ -109,22 +109,24 @@ enum trace
 extern int trace_flag;
 
 /*-------------.
-| --warnings.  |
+| --features.  |
 `-------------*/
 
-enum warnings
+enum feature
   {
-    warnings_none             = 0,      /**< Issue no warnings.  */
-    warnings_error            = 1 << 0, /**< Warnings are treated as errors.  */
-    warnings_midrule_values   = 1 << 1, /**< Unset or unused midrule values.  */
-    warnings_yacc             = 1 << 2, /**< POSIXME.  */
-    warnings_conflicts_sr     = 1 << 3, /**< S/R conflicts.  */
-    warnings_conflicts_rr     = 1 << 4, /**< R/R conflicts.  */
-    warnings_other            = 1 << 5, /**< All other warnings.  */
-    warnings_all              = ~warnings_error /**< All above warnings.  */
+    feature_none  = 0,         /**< No additional feature.  */
+    feature_caret = 1 << 0,    /**< Enhance the output of errors with carets.  */
+    feature_all   = ~0         /**< All above features.  */
   };
-/** What warnings are issued.  */
-extern int warnings_flag;
+/** What additional features to use.  */
+extern int feature_flag;
+
+/*------------.
+| --warning.  |
+`------------*/
+/* Null-terminated list.  */
+extern const char * const warnings_args[];
+extern const int warnings_types[];
 
 
 /** Process the command line arguments.