style: rename internal "stype" as "union_members" for clarity

[bison.git] / data / c.m4

diff --git a/data/c.m4 b/data/c.m4
index 0b91ca0d6c15d0f55558f4c66e81058bb70671a3..f145c737055823425fb51aca40c223ce17ee04ed 100644 (file)
--- a/data/c.m4
+++ b/data/c.m4
@@ -2,7 +2,7 @@
 
 # C M4 Macros for Bison.
 
-# Copyright (C) 2002, 2004-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2013 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
@@ -51,26 +51,6 @@ m4_define([b4_cpp_guard_close],
 ## Identification.  ##
 ## ---------------- ##
 
-# b4_comment_(TEXT, OPEN, CONTINUE, END)
-# --------------------------------------
-# Put TEXT in comment.  Avoid trailing spaces: don't indent empty lines.
-# Avoid adding indentation to the first line, as the indentation comes
-# from OPEN.  That's why we don't patsubst([$1], [^\(.\)], [   \1]).
-#
-# Prefix all the output lines with PREFIX.
-m4_define([b4_comment_],
-[$2[]m4_bpatsubst(m4_expand([$1]), [
-\(.\)], [
-$3\1])$4])
-
-
-# b4_comment(TEXT, [PREFIX])
-# --------------------------
-# Put TEXT in comment.  Prefix all the output lines with PREFIX.
-m4_define([b4_comment],
-[b4_comment_([$1], [$2/* ], [$2   ], [  */])])
-
-
 # b4_identification
 # -----------------
 # Depends on individual skeletons to define b4_pure_flag, b4_push_flag, or
@@ -172,7 +152,7 @@ m4_popdef([$1])dnl
 # --------------------------------
 # `YYUSE' VAL, LOC if locations are enabled, and all the parse-params.
 m4_define([b4_parse_param_use],
-[m4_ifvaln([$1], [  YYUSE([$1]);])dnl
+[m4_ifvaln([$1], [  YYUSE ([$1]);])dnl
 b4_locations_if([m4_ifvaln([$2], [  YYUSE ([$2]);])])dnl
 b4_parse_param_for([Decl], [Formal], [  YYUSE (Formal);
 ])dnl
@@ -246,7 +226,7 @@ m4_define([b4_null], [YY_NULL])
 
 # b4_integral_parser_table_define(TABLE-NAME, CONTENT, COMMENT)
 # -------------------------------------------------------------
-# Define "yy<TABLE-NAME>" which contents is CONTENT.
+# Define "yy<TABLE-NAME>" whose contents is CONTENT.
 m4_define([b4_integral_parser_table_define],
 [m4_ifvaln([$3], [b4_comment([$3], [  ])])dnl
 static const b4_int_type_for([$2]) yy$1[[]] =
@@ -500,10 +480,8 @@ m4_if(b4_skeleton, ["yacc.c"],
 b4_locations_if([, [[YYLTYPE const * const yylocationp], [yylocationp]]])[]dnl
 m4_ifset([b4_parse_param], [, b4_parse_param]))[
 {
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+  YYFPRINTF (yyoutput, "%s %s (",
+             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
 
 ]b4_locations_if([  YY_LOCATION_PRINT (yyoutput, *yylocationp);
   YYFPRINTF (yyoutput, ": ");
@@ -523,11 +501,11 @@ b4_locations_if([, yylocationp])[]b4_user_args[);
 m4_define([b4_value_type_define],
 [[/* Value type.  */
 #if ! defined ]b4_api_PREFIX[STYPE && ! defined ]b4_api_PREFIX[STYPE_IS_DECLARED
-]m4_ifdef([b4_stype],
+]m4_ifdef([b4_union_members],
 [[typedef union ]b4_union_name[ ]b4_api_PREFIX[STYPE;
 union ]b4_union_name[
 {
-]b4_user_stype[
+]b4_user_union_members[
 };
 # define ]b4_api_PREFIX[STYPE_IS_TRIVIAL 1]],
 [m4_if(b4_tag_seen_flag, 0,
@@ -653,25 +631,25 @@ __attribute__((__unused__))
   int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
   if (0 <= yylocp->first_line)
     {
-      res += fprintf (yyo, "%d", yylocp->first_line);
+      res += YYFPRINTF (yyo, "%d", yylocp->first_line);
       if (0 <= yylocp->first_column)
-        res += fprintf (yyo, ".%d", yylocp->first_column);
+        res += YYFPRINTF (yyo, ".%d", yylocp->first_column);
     }
   if (0 <= yylocp->last_line)
     {
       if (yylocp->first_line < yylocp->last_line)
         {
-          res += fprintf (yyo, "-%d", yylocp->last_line);
+          res += YYFPRINTF (yyo, "-%d", yylocp->last_line);
           if (0 <= end_col)
-            res += fprintf (yyo, ".%d", end_col);
+            res += YYFPRINTF (yyo, ".%d", end_col);
         }
       else if (0 <= end_col && yylocp->first_column < end_col)
-        res += fprintf (yyo, "-%d", end_col);
+        res += YYFPRINTF (yyo, "-%d", end_col);
     }
   return res;
  }
 
-#  define YY_LOCATION_PRINT(File, Loc)                                   \
+#  define YY_LOCATION_PRINT(File, Loc)          \
   yy_location_print_ (File, &(Loc))
 
 # else