184 lines
4.6 KiB
Diff
184 lines
4.6 KiB
Diff
*** y.tab.c.orig Thu Aug 26 22:31:26 1999
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--- y.tab.c Thu Aug 26 22:32:22 1999
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***************
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*** 1447,1456 ****
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yyparse()
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{
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register int yym, yyn, yystate;
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#if YYDEBUG
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register char *yys;
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! extern char *getenv();
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if (yys = getenv("YYDEBUG"))
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{
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yyn = *yys;
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--- 1447,1473 ----
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yyparse()
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{
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register int yym, yyn, yystate;
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+ register short *yyssp;
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+ register YYSTYPE *yyvsp;
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+ short* yyss;
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+ YYSTYPE* yyvs;
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+ unsigned yystacksize = YYSTACKSIZE;
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+ int retval = 0;
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#if YYDEBUG
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register char *yys;
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! #endif
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+ struct ysv *ysave;
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+ New(73, ysave, 1, struct ysv);
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+ SAVEDESTRUCTOR_X(yydestruct, ysave);
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+ ysave->oldyydebug = yydebug;
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+ ysave->oldyynerrs = yynerrs;
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+ ysave->oldyyerrflag = yyerrflag;
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+ ysave->oldyychar = yychar;
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+ ysave->oldyyval = yyval;
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+ ysave->oldyylval = yylval;
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+
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+ #if YYDEBUG
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if (yys = getenv("YYDEBUG"))
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{
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yyn = *yys;
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***************
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*** 1463,1468 ****
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--- 1480,1495 ----
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yyerrflag = 0;
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yychar = (-1);
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+ /*
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+ ** Initialize private stacks (yyparse may be called from an action)
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+ */
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+ New(73, yyss, yystacksize, short);
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+ New(73, yyvs, yystacksize, YYSTYPE);
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+ ysave->yyss = yyss;
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+ ysave->yyvs = yyvs;
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+ if (!yyvs || !yyss)
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+ goto yyoverflow;
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+
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yyssp = yyss;
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yyvsp = yyvs;
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*yyssp = yystate = 0;
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***************
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*** 1493,1499 ****
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#endif
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if (yyssp >= yyss + yystacksize - 1)
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{
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! goto yyoverflow;
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}
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*++yyssp = yystate = yytable[yyn];
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*++yyvsp = yylval;
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--- 1520,1538 ----
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#endif
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if (yyssp >= yyss + yystacksize - 1)
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{
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! /*
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! ** reallocate and recover. Note that pointers
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! ** have to be reset, or bad things will happen
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! */
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! int yyps_index = (yyssp - yyss);
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! int yypv_index = (yyvsp - yyvs);
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! yystacksize += YYSTACKSIZE;
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! ysave->yyvs = Renew(yyvs, yystacksize, YYSTYPE);
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! ysave->yyss = Renew(yyss, yystacksize, short);
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! if (!yyvs || !yyss)
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! goto yyoverflow;
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! yyssp = yyss + yyps_index;
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! yyvsp = yyvs + yypv_index;
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}
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*++yyssp = yystate = yytable[yyn];
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*++yyvsp = yylval;
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***************
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*** 1534,1540 ****
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#endif
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if (yyssp >= yyss + yystacksize - 1)
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{
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! goto yyoverflow;
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}
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*++yyssp = yystate = yytable[yyn];
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*++yyvsp = yylval;
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--- 1573,1591 ----
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#endif
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if (yyssp >= yyss + yystacksize - 1)
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{
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! /*
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! ** reallocate and recover. Note that pointers
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! ** have to be reset, or bad things will happen
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! */
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! int yyps_index = (yyssp - yyss);
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! int yypv_index = (yyvsp - yyvs);
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! yystacksize += YYSTACKSIZE;
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! ysave->yyvs = Renew(yyvs, yystacksize, YYSTYPE);
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! ysave->yyss = Renew(yyss, yystacksize, short);
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! if (!yyvs || !yyss)
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! goto yyoverflow;
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! yyssp = yyss + yyps_index;
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! yyvsp = yyvs + yypv_index;
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}
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*++yyssp = yystate = yytable[yyn];
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*++yyvsp = yylval;
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***************
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*** 2473,2487 ****
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#endif
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if (yyssp >= yyss + yystacksize - 1)
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{
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! goto yyoverflow;
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}
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*++yyssp = yystate;
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*++yyvsp = yyval;
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goto yyloop;
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yyoverflow:
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! yyerror("yacc stack overflow");
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yyabort:
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! return (1);
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yyaccept:
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! return (0);
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}
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--- 2524,2569 ----
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#endif
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if (yyssp >= yyss + yystacksize - 1)
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{
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! /*
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! ** reallocate and recover. Note that pointers
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! ** have to be reset, or bad things will happen
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! */
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! int yyps_index = (yyssp - yyss);
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! int yypv_index = (yyvsp - yyvs);
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! yystacksize += YYSTACKSIZE;
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! ysave->yyvs = Renew(yyvs, yystacksize, YYSTYPE);
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! ysave->yyss = Renew(yyss, yystacksize, short);
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! if (!yyvs || !yyss)
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! goto yyoverflow;
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! yyssp = yyss + yyps_index;
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! yyvsp = yyvs + yypv_index;
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}
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*++yyssp = yystate;
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*++yyvsp = yyval;
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goto yyloop;
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yyoverflow:
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! yyerror("Out of memory for yacc stack");
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yyabort:
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! retval = 1;
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yyaccept:
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! return retval;
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! }
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!
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! #ifdef PERL_OBJECT
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! #include "XSUB.h"
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! #endif
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!
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! static void
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! yydestruct(pTHXo_ void *ptr)
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! {
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! struct ysv* ysave = (struct ysv*)ptr;
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! if (ysave->yyss) Safefree(ysave->yyss);
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! if (ysave->yyvs) Safefree(ysave->yyvs);
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! yydebug = ysave->oldyydebug;
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! yynerrs = ysave->oldyynerrs;
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! yyerrflag = ysave->oldyyerrflag;
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! yychar = ysave->oldyychar;
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! yyval = ysave->oldyyval;
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! yylval = ysave->oldyylval;
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! Safefree(ysave);
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}
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