+2006-12-08 Bob Rossi <bob@brasko.net>
+
+ * data/push.c: (yypvarsinit, yypvars, struct yypvars, yypushparse):
+ Rename to...
+ (yypstate_init, yypstate, struct yypstate, yypush_parse): ... these and
+ update all uses.
+ (b4_yyssa, b4_yyerror_range, yypstate_init): Rename pv to yyps.
+ (yypush_parse): Rename yypvars argument to yyps and remove redundant
+ local pv.
+ (yypstate_init, yypush_parse): Declare in Bison-generated header file.
+ * tests/calc.at (_AT_DATA_CALC_Y): Use newly named functions.
+
+2006-12-07 Bob Rossi <bob@brasko.net>
+ and Joel Denny <jdenny@ces.clemson.edu>
+
+ * data/push.c (yypvarsinit): Change return type from void* to struct
+ yypvars*. No longer cast to void* on return.
+ (struct yypvars): Remove yylen since it need not be remembered between
+ yypushparse invocations.
+ (yypushparse): Don't copy between yylen and pv->yylen.
+
+2006-12-05 Bob Rossi <bob@brasko.net>
+
+ * data/push.c (yychar_set, yylval_set, yylloc_set): Delete.
+ (yypushparse): Add yynchar, yynlval, yynlloc parameters.
+ (b4_declare_parser_variables): Do not declare yynerrs for push mode.
+ (struct yypvars): Remove b4_declare_parser_variables.
+ (yypvarsinit): Remove init code for removed variables.
+ (global scope): Do not declare b4_declare_parser_variables if
+ push or pure mode.
+ (yypushparse): Add b4_declare_parser_variables.
+ Init new local variables, and remove init code for removed
+ yypvars variables.
+ (yyparse): Delete.
+ * tests/calc.at (_AT_DATA_CALC_Y): Call yypushparse for push mode
+ and yyparse for other modes.
+ (AT_CHECK_CALC_LALR): Added '%skeleton "push.c"' for push tests.
+ * tests/local.at (AT_PUSH_IF, AT_PURE_OR_PUSH_IF): Added.
+ (AT_YYERROR_SEES_LOC_IF): push-parser makes this false.
+ (AT_PURE_LEX_IF): True if pure or push parser.
+
+2006-12-05 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Document Yacc prologue alternatives and default %destructor's and
+ %printer's as experimental. Don't mention Java yet. Discussed at
+ <http://lists.gnu.org/archive/html/bison-patches/2006-12/msg00002.html>.
+ * NEWS (2.3a+): Say they're experimental. Remove any mention of Java.
+ (2.3a): Annotate this entry to say the old forms of these features were
+ also experimental.
+ * doc/bison.texinfo (Prologue Alternatives, Freeing Discarded Symbols,
+ Bison Symbols): Say they're experimental. Comment out any mention
+ of Java (we'll want this back eventually).
+
2006-12-01 Joel E. Denny <jdenny@ces.clemson.edu>
Support a file name argument to %defines. Deprecate `=' in