Convert underscores to dashes in some %define variable names.

For now, just api.push-pull and lr.keep-unreachable-states. Maintain old names for backward compatibility. * NEWS (2.5): Document. * data/c.m4 (b4_identification): Update comment. * data/yacc.c: Update access. * doc/bison.texinfo: Update. * etc/bench.pl.in (bench_grammar): Update use. * src/files.c (tr): Move to... * src/getargs.c, src/getargs.h (tr): ... here because I can't think of a better place to expose it. My logic is that, for all uses of tr so far, command-line arguments can be involved, and getargs.h is already included. * src/main.c (main): Update access. * src/muscle_tab.c (muscle_percent_define_insert): Convert old variable names to new variable names before assigning value. * src/reader.c (reader): Update setting default. * tests/calc.at: Update uses. * tests/conflicts.at (Unreachable States After Conflict Resolution): Update use. * tests/input.at (%define enum variables): Update use. (%define backward compatibility): New test group. * tests/push.at: Update uses. * tests/reduce.at: Update uses. * tests/torture.at: Update uses.
2026-03-09 04:13:03 +00:00 · 2009-04-30 01:04:33 -04:00
parent 1c4aa81df1
commit 812775a039
20 changed files with 164 additions and 65 deletions
--- a/28
+++ b/28
@@ -1,3 +1,31 @@
+2009-04-30  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Convert underscores to dashes in some %define variable names.
+	For now, just api.push-pull and lr.keep-unreachable-states.
+	Maintain old names for backward compatibility.
+	* NEWS (2.5): Document.
+	* data/c.m4 (b4_identification): Update comment.
+	* data/yacc.c: Update access.
+	* doc/bison.texinfo: Update.
+	* etc/bench.pl.in (bench_grammar): Update use.
+	* src/files.c (tr): Move to...
+	* src/getargs.c, src/getargs.h (tr): ... here because I can't
+	think of a better place to expose it.  My logic is that, for all
+	uses of tr so far, command-line arguments can be involved, and
+	getargs.h is already included.
+	* src/main.c (main): Update access.
+	* src/muscle_tab.c (muscle_percent_define_insert): Convert old
+	variable names to new variable names before assigning value.
+	* src/reader.c (reader): Update setting default.
+	* tests/calc.at: Update uses.
+	* tests/conflicts.at (Unreachable States After Conflict
+	Resolution): Update use.
+	* tests/input.at (%define enum variables): Update use.
+	(%define backward compatibility): New test group.
+	* tests/push.at: Update uses.
+	* tests/reduce.at: Update uses.
+	* tests/torture.at: Update uses.
+
 2009-04-30  Joel E. Denny  <jdenny@ces.clemson.edu>

 	Set all front-end %define defaults in one place.
--- a/15
+++ b/15
@@ -47,6 +47,21 @@ Bison News
  for any NAME and VALUE.  Omitting `=VALUE' on the command line is
  equivalent to omitting `"VALUE"' in the declaration.

+** %define variables renamed.
+
+  The following %define variables
+
+    api.push_pull
+    lr.keep_unreachable_states
+
+  have been renamed to
+
+    api.push-pull
+    lr.keep-unreachable-states
+
+  The old names are now deprecated but will be maintained indefinitely
+  for backward compatibility.
+
 ** Temporary hack for adding a semicolon to the user action.

  Previously, Bison appended a semicolon to every user action for
--- a/data/c.m4
+++ b/data/c.m4
@@ -1,7 +1,7 @@
                                                            -*- Autoconf -*-

 # C M4 Macros for Bison.
-# Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008 Free Software
+# 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
@@ -31,7 +31,7 @@ m4_define([b4_comment], [/* m4_bpatsubst([$1], [
 # -----------------
 # Depends on individual skeletons to define b4_pure_flag, b4_push_flag, or
 # b4_pull_flag if they use the values of the %define variables api.pure or
-# api.push_pull.
+# api.push-pull.
 m4_define([b4_identification],
 [[/* Identify Bison output.  */
 #define YYBISON 1
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -18,13 +18,13 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.

-# Check the value of %define api.push_pull.
-b4_percent_define_default([[api.push_pull]], [[pull]])
-b4_percent_define_check_values([[[[api.push_pull]],
+# Check the value of %define api.push-pull.
+b4_percent_define_default([[api.push-pull]], [[pull]])
+b4_percent_define_check_values([[[[api.push-pull]],
                               [[pull]], [[push]], [[both]]]])
 b4_define_flag_if([pull]) m4_define([b4_pull_flag], [[1]])
 b4_define_flag_if([push]) m4_define([b4_push_flag], [[1]])
-m4_case(b4_percent_define_get([[api.push_pull]]),
+m4_case(b4_percent_define_get([[api.push-pull]]),
        [pull], [m4_define([b4_push_flag], [[0]])],
        [push], [m4_define([b4_pull_flag], [[0]])])

--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -4561,7 +4561,7 @@ valid grammar.
@subsection A Push Parser
@cindex push parser
@cindex push parser
-@findex %define api.push_pull
+@findex %define api.push-pull

 (The current push parsing interface is experimental and may evolve.
 More user feedback will help to stabilize it.)
@@ -4577,10 +4577,10 @@ within a certain time period.

 Normally, Bison generates a pull parser.
 The following Bison declaration says that you want the parser to be a push
-parser (@pxref{Decl Summary,,%define api.push_pull}):
+parser (@pxref{Decl Summary,,%define api.push-pull}):

@example
-%define api.push_pull "push"
+%define api.push-pull "push"
@end example

 In almost all cases, you want to ensure that your push parser is also
@@ -4591,7 +4591,7 @@ what you are doing, your declarations should look like this:

@example
 %define api.pure
-%define api.push_pull "push"
+%define api.push-pull "push"
@end example

 There is a major notable functional difference between the pure push parser
@@ -4640,14 +4640,14 @@ for use by the next invocation of the @code{yypush_parse} function.

 Bison also supports both the push parser interface along with the pull parser
 interface in the same generated parser.  In order to get this functionality,
-you should replace the @code{%define api.push_pull "push"} declaration with the
-@code{%define api.push_pull "both"} declaration.  Doing this will create all of
+you should replace the @code{%define api.push-pull "push"} declaration with the
+@code{%define api.push-pull "both"} declaration.  Doing this will create all of
 the symbols mentioned earlier along with the two extra symbols, @code{yyparse}
 and @code{yypull_parse}.  @code{yyparse} can be used exactly as it normally
 would be used.  However, the user should note that it is implemented in the
 generated parser by calling @code{yypull_parse}.
 This makes the @code{yyparse} function that is generated with the
-@code{%define api.push_pull "both"} declaration slower than the normal
+@code{%define api.push-pull "both"} declaration slower than the normal
@code{yyparse} function.  If the user
 calls the @code{yypull_parse} function it will parse the rest of the input
 stream.  It is possible to @code{yypush_parse} tokens to select a subgrammar
@@ -4664,8 +4664,8 @@ yypstate_delete (ps);
@end example

 Adding the @code{%define api.pure} declaration does exactly the same thing to
-the generated parser with @code{%define api.push_pull "both"} as it did for
-@code{%define api.push_pull "push"}.
+the generated parser with @code{%define api.push-pull "both"} as it did for
+@code{%define api.push-pull "push"}.

@node Decl Summary
@subsection Bison Declaration Summary
@@ -4887,8 +4887,8 @@ Some of the accepted @var{variable}s are:
@item Default Value: @code{"false"}
@end itemize

-@item api.push_pull
-@findex %define api.push_pull
+@item api.push-pull
+@findex %define api.push-pull

@itemize @bullet
@item Language(s): C (deterministic parsers only)
@@ -4968,8 +4968,8 @@ without performing any extra reductions.
@end itemize
@end itemize

-@item lr.keep_unreachable_states
-@findex %define lr.keep_unreachable_states
+@item lr.keep-unreachable-states
+@findex %define lr.keep-unreachable-states

@itemize @bullet
@item Language(s): all
@@ -5467,8 +5467,8 @@ exp: @dots{}    @{ @dots{}; *randomness += 1; @dots{} @}
 More user feedback will help to stabilize it.)

 You call the function @code{yypush_parse} to parse a single token.  This
-function is available if either the @code{%define api.push_pull "push"} or
-@code{%define api.push_pull "both"} declaration is used.
+function is available if either the @code{%define api.push-pull "push"} or
+@code{%define api.push-pull "both"} declaration is used.
@xref{Push Decl, ,A Push Parser}.

@deftypefun int yypush_parse (yypstate *yyps)
@@ -5485,7 +5485,7 @@ is required to finish parsing the grammar.
 More user feedback will help to stabilize it.)

 You call the function @code{yypull_parse} to parse the rest of the input
-stream.  This function is available if the @code{%define api.push_pull "both"}
+stream.  This function is available if the @code{%define api.push-pull "both"}
 declaration is used.
@xref{Push Decl, ,A Push Parser}.

@@ -5501,8 +5501,8 @@ The value returned by @code{yypull_parse} is the same as for @code{yyparse}.
 More user feedback will help to stabilize it.)

 You call the function @code{yypstate_new} to create a new parser instance.
-This function is available if either the @code{%define api.push_pull "push"} or
-@code{%define api.push_pull "both"} declaration is used.
+This function is available if either the @code{%define api.push-pull "push"} or
+@code{%define api.push-pull "both"} declaration is used.
@xref{Push Decl, ,A Push Parser}.

@deftypefun yypstate *yypstate_new (void)
@@ -5520,8 +5520,8 @@ allocated.
 More user feedback will help to stabilize it.)

 You call the function @code{yypstate_delete} to delete a parser instance.
-function is available if either the @code{%define api.push_pull "push"} or
-@code{%define api.push_pull "both"} declaration is used.
+function is available if either the @code{%define api.push-pull "push"} or
+@code{%define api.push-pull "both"} declaration is used.
@xref{Push Decl, ,A Push Parser}.

@deftypefun void yypstate_delete (yypstate *yyps)
@@ -8929,7 +8929,7 @@ and @code{%define api.pure} directives does not do anything when used in
 Java.

 Push parsers are currently unsupported in Java and @code{%define
-api.push_pull} have no effect.
+api.push-pull} have no effect.

@acronym{GLR} parsers are currently unsupported in Java.  Do not use the
@code{glr-parser} directive.
--- a/etc/bench.pl.in
+++ b/etc/bench.pl.in
@@ -1,6 +1,6 @@
 #! /usr/bin/perl -w

-# Copyright (C) 2006, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc.
 #
 # This file is part of Bison, the GNU Compiler Compiler.
 #
@@ -343,8 +343,8 @@ sub bench_grammar ($)
    (
     "pull-impure" => '',
     "pull-pure" => '%define api.pure',
-     "push-impure" => '%define api.push_pull "both"',
-     "push-pure" => '%define api.push_pull "both" %define api.pure',
+     "push-impure" => '%define api.push-pull "both"',
+     "push-pure" => '%define api.push-pull "both" %define api.pure',
    );

  my %bench;
--- a/src/files.c
+++ b/src/files.c
@@ -1,7 +1,7 @@
 /* Open and close files for Bison.

   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.

   This file is part of Bison, the GNU Compiler Compiler.

@@ -136,15 +136,6 @@ xfclose (FILE *ptr)
 | Compute ALL_BUT_EXT, ALL_BUT_TAB_EXT and output files extensions. |
 `------------------------------------------------------------------*/

-/* In the string S, replace all characters FROM by TO.  */
-static void
-tr (char *s, char from, char to)
-{
-  for (; *s; s++)
-    if (*s == from)
-      *s = to;
-}
-
 /* Compute extensions from the grammar file extension.  */
 static void
 compute_exts_from_gf (const char *ext)
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -663,3 +663,11 @@ getargs (int argc, char *argv[])
  current_file = grammar_file = uniqstr_new (argv[optind]);
  MUSCLE_INSERT_C_STRING ("file_name", grammar_file);
 }
+
+void
+tr (char *s, char from, char to)
+{
+  for (; *s; s++)
+    if (*s == from)
+      *s = to;
+}
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -140,4 +140,7 @@ void getargs (int argc, char *argv[]);
 void language_argmatch (char const *arg, int prio, location loc);
 void skeleton_arg (const char *arg, int prio, location loc);

+/** In the string \c s, replace all characters \c from by \c to.  */
+void tr (char *s, char from, char to);
+
 #endif /* !GETARGS_H_ */
--- a/src/main.c
+++ b/src/main.c
@@ -114,7 +114,7 @@ main (int argc, char *argv[])
     declarations.  */
  timevar_push (TV_CONFLICTS);
  conflicts_solve ();
-  if (!muscle_percent_define_flag_if ("lr.keep_unreachable_states"))
+  if (!muscle_percent_define_flag_if ("lr.keep-unreachable-states"))
    {
      state_number *old_to_new = xnmalloc (nstates, sizeof *old_to_new);
      state_number nstates_old = nstates;
--- a/src/muscle_tab.c
+++ b/src/muscle_tab.c
@@ -403,10 +403,20 @@ void
 muscle_percent_define_insert (char const *variable, location variable_loc,
                              char const *value)
 {
+  char *variable_tr = NULL;
  char const *name;
  char const *loc_name;
  char const *syncline_name;

+  /* Permit certain names with underscores for backward compatibility.  */
+  if (0 == strcmp (variable, "api.push_pull")
+      || 0 == strcmp (variable, "lr.keep_unreachable_states"))
+    {
+      variable_tr = strdup (variable);
+      tr (variable_tr, '_', '-');
+      variable = variable_tr;
+    }
+
  MUSCLE_USER_NAME_CONVERT (name, "percent_define(", variable, ")");
  MUSCLE_USER_NAME_CONVERT (loc_name, "percent_define_loc(", variable, ")");
  MUSCLE_USER_NAME_CONVERT (syncline_name,
@@ -427,6 +437,8 @@ muscle_percent_define_insert (char const *variable, location variable_loc,
  muscle_syncline_grow (syncline_name, variable_loc);
  muscle_user_name_list_grow ("percent_define_user_variables", variable,
                              variable_loc);
+
+  free (variable_tr);
 }

 char *
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,4 +1,4 @@
-/* A Bison parser, made by GNU Bison 2.4.1.52-77be.  */
+/* A Bison parser, made by GNU Bison 2.4.1.57-1d0f-dirty.  */

 /* Skeleton implementation for Bison's Yacc-like parsers in C
   
@@ -45,7 +45,7 @@
 #define YYBISON 1

 /* Bison version.  */
-#define YYBISON_VERSION "2.4.1.52-77be"
+#define YYBISON_VERSION "2.4.1.57-1d0f-dirty"

 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
--- a/src/parse-gram.h
+++ b/src/parse-gram.h
@@ -1,4 +1,4 @@
-/* A Bison parser, made by GNU Bison 2.4.1.52-77be.  */
+/* A Bison parser, made by GNU Bison 2.4.1.57-1d0f-dirty.  */

 /* Skeleton interface for Bison's Yacc-like parsers in C
   
--- a/src/reader.c
+++ b/src/reader.c
@@ -556,7 +556,7 @@ reader (void)
  gram_parse ();

  /* Set front-end %define variable defaults.  */
-  muscle_percent_define_default ("lr.keep_unreachable_states", "false");
+  muscle_percent_define_default ("lr.keep-unreachable-states", "false");
  {
    char *lr_type;
    /* IELR would be a better default, but LALR is historically the
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -1,7 +1,7 @@
 # Simple calculator.                         -*- Autotest -*-

-# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free
-# Software Foundation, Inc.
+# Copyright (C) 2000, 2001, 2002, 2003, 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
@@ -576,7 +576,7 @@ AT_CHECK_CALC_LALR([%yacc])
 AT_CHECK_CALC_LALR([%error-verbose])

 AT_CHECK_CALC_LALR([%define api.pure %locations])
-AT_CHECK_CALC_LALR([%define api.push_pull "both" %define api.pure %locations])
+AT_CHECK_CALC_LALR([%define api.push-pull "both" %define api.pure %locations])
 AT_CHECK_CALC_LALR([%error-verbose %locations])

 AT_CHECK_CALC_LALR([%error-verbose %locations %defines %name-prefix "calc" %verbose %yacc])
@@ -585,7 +585,7 @@ AT_CHECK_CALC_LALR([%debug])
 AT_CHECK_CALC_LALR([%error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])

 AT_CHECK_CALC_LALR([%define api.pure %error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])
-AT_CHECK_CALC_LALR([%define api.push_pull "both" %define api.pure %error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])
+AT_CHECK_CALC_LALR([%define api.push-pull "both" %define api.pure %error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])

 AT_CHECK_CALC_LALR([%define api.pure %error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])

--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -1,6 +1,7 @@
 # Exercising Bison on conflicts.                         -*- Autotest -*-

-# Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2007, 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
@@ -813,7 +814,7 @@ state 7
 ]])

 AT_DATA([[input-keep.y]],
-[[%define lr.keep_unreachable_states
+[[%define lr.keep-unreachable-states
 ]])
 AT_CHECK([[cat input.y >> input-keep.y]])

--- a/tests/input.at
+++ b/tests/input.at
@@ -950,18 +950,59 @@ input.y:1.9-29: accepted value: `accepting'
 ]])

 # Back-end.
+AT_DATA([[input.y]],
+[[%define api.push-pull "neither"
+%%
+start: ;
+]])
+AT_BISON_CHECK([[input.y]], [1], [],
+[[input.y:1.9-21: invalid value for %define variable `api.push-pull': `neither'
+input.y:1.9-21: accepted value: `pull'
+input.y:1.9-21: accepted value: `push'
+input.y:1.9-21: accepted value: `both'
+]])
+
+AT_CLEANUP
+
+## -------------------------------- ##
+## %define backward compatibility.  ##
+## -------------------------------- ##
+
+AT_SETUP([[%define backward compatibility]])
+
+# The error messages tell us whether underscores in these variables are
+# being converted to dashes.
+
 AT_DATA([[input.y]],
 [[%define api.push_pull "neither"
 %%
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],
-[[input.y:1.9-21: invalid value for %define variable `api.push_pull': `neither'
+[[input.y:1.9-21: invalid value for %define variable `api.push-pull': `neither'
 input.y:1.9-21: accepted value: `pull'
 input.y:1.9-21: accepted value: `push'
 input.y:1.9-21: accepted value: `both'
 ]])

+AT_DATA([[input.y]],
+[[%define lr.keep_unreachable_states "maybe"
+%%
+start: ;
+]])
+AT_BISON_CHECK([[input.y]], [1], [],
+[[input.y:1.9-34: invalid value for %define Boolean variable `lr.keep-unreachable-states'
+]])
+
+AT_DATA([[input.y]],
+[[%define foo_bar "baz"
+%%
+start: ;
+]])
+AT_BISON_CHECK([[input.y]], [0], [],
+[[input.y:1.9-15: warning: %define variable `foo_bar' is not used
+]])
+
 AT_CLEANUP

 ## ------------------------- ##
--- a/tests/push.at
+++ b/tests/push.at
@@ -1,5 +1,5 @@
 # Checking Push Parsing.                            -*- Autotest -*-
-# Copyright (C) 2007 Free Software Foundation, Inc.
+# Copyright (C) 2007, 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
@@ -33,7 +33,7 @@ AT_DATA_GRAMMAR([[input.y]],
  void yyerror (char const *msg);
 %}

-%define api.pure %define api.push_pull "push"
+%define api.pure %define api.push-pull "push"

 %%

@@ -93,7 +93,7 @@ AT_DATA_GRAMMAR([[input.y]],
  int yylex (void);
 %}

-%define api.push_pull "]$1["
+%define api.push-pull "]$1["

 %%

@@ -156,13 +156,13 @@ AT_SETUP([[Push Parsing: Unsupported Skeletons]])

 AT_DATA([[input.y]],
 [[%glr-parser
-%define api.push_pull "push"
+%define api.push-pull "push"
 %%
 start: ;
 ]])

 AT_BISON_CHECK([[input.y]], [0], [],
-[[input.y:2.9-21: warning: %define variable `api.push_pull' is not used
+[[input.y:2.9-21: warning: %define variable `api.push-pull' is not used
 ]])

 AT_CLEANUP
--- a/tests/reduce.at
+++ b/tests/reduce.at
@@ -396,7 +396,7 @@ AT_TEST_LR_TYPE([[Single State Split]],
 [[%left 'a'
 // Conflict resolution renders state 12 unreachable for canonical LR(1).  We
 // keep it so that the paser table diff is easier to code.
-%define lr.keep_unreachable_states]],
+%define lr.keep-unreachable-states]],
 [[
 S: 'a' A 'a' /* rule 1 */
 | 'b' A 'b' /* rule 2 */
@@ -629,7 +629,7 @@ AT_TEST_LR_TYPE([[Lane Split]],
 [[%left 'a'
 // Conflict resolution renders state 16 unreachable for canonical LR(1).  We
 // keep it so that the paser table diff is easier to code.
-%define lr.keep_unreachable_states]],
+%define lr.keep-unreachable-states]],
 [[
 /* Similar to the last test case set but two states must be split.  */
 S: 'a' A 'a' /* rule 1 */
@@ -873,7 +873,7 @@ AT_TEST_LR_TYPE([[Complex Lane Split]],
 [[%left 'a'
 // Conflict resolution renders state 16 unreachable for canonical LR(1).  We
 // keep it so that the paser table diff is easier to code.
-%define lr.keep_unreachable_states]],
+%define lr.keep-unreachable-states]],
 [[
 /* Similar to the last test case set but forseeing the S/R conflict from the
   first state that must be split is becoming difficult.  Imagine if B were
@@ -1139,7 +1139,7 @@ dnl PARSER-EXIT-VALUE, PARSER-STDOUT, PARSER-STDERR
 ]])])

 AT_TEST_LR_TYPE([[Split During Added Lookahead Propagation]],
-[[%define lr.keep_unreachable_states]],
+[[%define lr.keep-unreachable-states]],
 [[
 /* The partial state chart diagram below is for LALR(1).  State 0 is the start
   state.  States are iterated for successor construction in numerical order.
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -1,6 +1,6 @@
 # Torturing Bison.                                    -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007 Free Software Foundation,
-# Inc.
+# Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 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
@@ -496,7 +496,7 @@ AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
 # just helps guarantee we don't let the YYSTACK_USE_ALLOCA feature affect
 # push parsers.
 AT_DATA_STACK_TORTURE([AT_USE_ALLOCA],
-[[%define api.push_pull "both"
+[[%define api.push-pull "both"
 ]])
 AT_PARSER_CHECK([./input 20], 0, [], [ignore],
                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
@@ -534,7 +534,7 @@ AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])

 AT_DATA_STACK_TORTURE([AT_USE_ALLOCA],
-[[%define api.push_pull "both"
+[[%define api.push-pull "both"
 ]])
 AT_PARSER_CHECK([./input 20], 0, [], [ignore],
                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])