doc: various minor improvements and fixes

[bison.git] / src / getargs.h

diff --git a/src/getargs.h b/src/getargs.h
index 22538cf3ee17bfe5b129c66d260cb0ae753a4ec3..b2126fc21319bc85a02471b85637f400f368518b 100644 (file)
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -34,7 +34,7 @@ extern int skeleton_prio;
 /* for -I */
 extern char const *include;
 
-extern bool debug_flag;                        /* for -t */
+extern bool debug;                     /* for -t */
 extern bool defines_flag;              /* for -d */
 extern bool graph_flag;                        /* for -g */
 extern bool xml_flag;                  /* for -x */
@@ -130,6 +130,18 @@ enum warnings
 /** What warnings are issued.  */
 extern int warnings_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.
  *