X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ba206cf40acd26224d6619bda6a920e4c0744225..1c72905811fa75e0715eb5ec1066dfcae520d070:/data/c.m4

diff --git a/data/c.m4 b/data/c.m4
index abde5a13..5df04cbb 100644
--- a/data/c.m4
+++ b/data/c.m4
@@ -1,8 +1,8 @@
                                                             -*- Autoconf -*-
 
 # C M4 Macros for Bison.
-# Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008 Free Software
-# Foundation, Inc.
+# Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009
+# Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -75,7 +75,7 @@ m4_define([b4_identification],
 #define YYPULL ]b4_pull_flag])[
 
 /* Using locations.  */
-#define YYLSP_NEEDED ]b4_locations_flag[
+#define YYLSP_NEEDED ]b4_locations_if([1], [0])[
 ]])
 
 
@@ -342,7 +342,7 @@ m4_define([b4_c_knr_formal_decl],
 # -----------------------------------------------------------
 # Declare the function NAME.
 m4_define([b4_c_function_decl],
-[#if defined __STDC__ || defined __cplusplus
+[#if b4_c_modern
 b4_c_ansi_function_decl($@)
 #else
 $2 $1 ();
@@ -404,23 +404,6 @@ $2
 b4_syncline([@oline@], [@ofile@])
     break;])
 
-# b4_symbol_actions(FILENAME, LINENO,
-#                   SYMBOL-TAG, SYMBOL-NUM,
-#                   SYMBOL-ACTION, SYMBOL-TYPENAME)
-# -------------------------------------------------
-m4_define([b4_symbol_actions],
-[m4_pushdef([b4_dollar_dollar],
-   [b4_symbol_value([(*yyvaluep)], [$6])])dnl
-m4_pushdef([b4_at_dollar], [(*yylocationp)])dnl
-      case $4: /* $3 */
-b4_syncline([$2], [$1])
-	$5;
-b4_syncline([@oline@], [@ofile@])
-	break;
-m4_popdef([b4_at_dollar])dnl
-m4_popdef([b4_dollar_dollar])dnl
-])
-
 
 # b4_yydestruct_generate(FUNCTION-DECLARATOR)
 # -------------------------------------------
@@ -452,8 +435,8 @@ b4_parse_param_use[]dnl
 
   switch (yytype)
     {
-]m4_map([b4_symbol_actions], m4_defn([b4_symbol_destructors]))[
-      default:
+]b4_symbol_foreach([b4_symbol_destructor])dnl
+[      default:
 	break;
     }
 }]dnl
@@ -493,7 +476,7 @@ b4_parse_param_use[]dnl
 # endif
   switch (yytype)
     {
-]m4_map([b4_symbol_actions], m4_defn([b4_symbol_printers]))dnl
+]b4_symbol_foreach([b4_symbol_printer])dnl
 [      default:
 	break;
     }