variables: accept dashes.

[bison.git] / src / parse-gram.y

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 72f5eefa5599844ee2bdeded50258a49e3a15572..2e4168b77ae53e3a6328ce6d57a2ef0f02406381 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -21,8 +21,6 @@
 #include <config.h>
 #include "system.h"
 
-#include <strverscmp.h>
-
 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
@@ -256,7 +254,7 @@ prologue_declaration:
       muscle_code_grow ("initial_action", action.code, @2);
       code_scanner_last_string_free ();
     }
-| "%language" STRING           { language_argmatch ($2, 1, &@1); }
+| "%language" STRING           { language_argmatch ($2, grammar_prio, @1); }
 | "%lex-param" "{...}"         { add_param ("lex_param", $2, @2); }
 | "%locations"                  { locations_flag = true; }
 | "%name-prefix" STRING         { spec_name_prefix = $2; }
@@ -302,7 +300,7 @@ prologue_declaration:
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }
-      skeleton_arg (skeleton_user, 1, &@1);
+      skeleton_arg (skeleton_user, grammar_prio, @1);
     }
 | "%token-table"                { token_table_flag = true; }
 | "%verbose"                    { report_flag |= report_states; }
@@ -549,15 +547,12 @@ rhs:
 
 variable:
   ID
-  | STRING { $$ = uniqstr_new ($1); } /* deprecated and not M4-friendly */
-  ;
+| STRING { $$ = uniqstr_new ($1); }
+;
 
 /* Some content or empty by default. */
 content.opt:
-  /* Nothing. */
-    {
-      $$ = "";
-    }
+  /* Nothing. */   { $$ = ""; }
 | STRING
 ;