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*** perly.c.byacc Tue Oct 5 15:44:31 1993
--- perly.c Tue Oct 5 16:23:53 1993
***************
*** 1396,1408 ****
int yynerrs;
int yyerrflag;
int yychar;
- short *yyssp;
- YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
- short yyss[YYSTACKSIZE];
- YYSTYPE yyvs[YYSTACKSIZE];
- #define yystacksize YYSTACKSIZE
#line 573 "perly.y"
/* PROGRAM */
#line 1409 "y.tab.c"
--- 1396,1403 ----
***************
*** 1413,1418 ****
--- 1408,1426 ----
yyparse()
{
register int yym, yyn, yystate;
+ register short *yyssp;
+ register YYSTYPE *yyvsp;
+ short* yyss;
+ YYSTYPE* yyvs;
+ unsigned yystacksize = YYSTACKSIZE;
+ int oldyydebug = yydebug;
+ int oldyynerrs = yynerrs;
+ int oldyyerrflag = yyerrflag;
+ int oldyychar = yychar;
+ YYSTYPE oldyyval = yyval;
+ YYSTYPE oldyylval = yylval;
+ int retval = 0;
+
#if YYDEBUG
register char *yys;
extern char *getenv();
***************
*** 1429,1434 ****
--- 1437,1450 ----
yyerrflag = 0;
yychar = (-1);
+ /*
+ ** Initialize private stacks (yyparse may be called from an action)
+ */
+ yyss = (short*)malloc(yystacksize*sizeof(short));
+ yyvs = (YYSTYPE*)malloc(yystacksize*sizeof(YYSTYPE));
+ if (!yyvs || !yyss)
+ goto yyoverflow;
+
yyssp = yyss;
yyvsp = yyvs;
*yyssp = yystate = 0;
***************
*** 1459,1465 ****
#endif
if (yyssp >= yyss + yystacksize - 1)
{
! goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
--- 1475,1493 ----
#endif
if (yyssp >= yyss + yystacksize - 1)
{
! /*
! ** reallocate and recover. Note that pointers
! ** have to be reset, or bad things will happen
! */
! int yyps_index = (yyssp - yyss);
! int yypv_index = (yyvsp - yyvs);
! yystacksize += YYSTACKSIZE;
! yyvs = (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE));
! yyss = (short*)realloc((char*)yyss,yystacksize * sizeof(short));
! if (!yyvs || !yyss)
! goto yyoverflow;
! yyssp = yyss + yyps_index;
! yyvsp = yyvs + yypv_index;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
***************
*** 1500,1506 ****
#endif
if (yyssp >= yyss + yystacksize - 1)
{
! goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
--- 1528,1548 ----
#endif
if (yyssp >= yyss + yystacksize - 1)
{
! /*
! ** reallocate and recover. Note that pointers
! ** have to be reset, or bad things will happen
! */
! int yyps_index = (yyssp - yyss);
! int yypv_index = (yyvsp - yyvs);
! yystacksize += YYSTACKSIZE;
! yyvs = (YYSTYPE*)realloc((char*)yyvs,
! yystacksize * sizeof(YYSTYPE));
! yyss = (short*)realloc((char*)yyss,
! yystacksize * sizeof(short));
! if (!yyvs || !yyss)
! goto yyoverflow;
! yyssp = yyss + yyps_index;
! yyvsp = yyvs + yypv_index;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
***************
*** 2281,2295 ****
#endif
if (yyssp >= yyss + yystacksize - 1)
{
! goto yyoverflow;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
! yyerror("yacc stack overflow");
yyabort:
! return (1);
yyaccept:
! return (0);
}
--- 2323,2357 ----
#endif
if (yyssp >= yyss + yystacksize - 1)
{
! /*
! ** reallocate and recover. Note that pointers
! ** have to be reset, or bad things will happen
! */
! int yyps_index = (yyssp - yyss);
! int yypv_index = (yyvsp - yyvs);
! yystacksize += YYSTACKSIZE;
! yyvs = (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE));
! yyss = (short*)realloc((char*)yyss,yystacksize * sizeof(short));
! if (!yyvs || !yyss)
! goto yyoverflow;
! yyssp = yyss + yyps_index;
! yyvsp = yyvs + yypv_index;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
! yyerror("Out of memory for yacc stack");
yyabort:
! retval = 1;
yyaccept:
! if (yyss) free(yyss);
! if (yyvs) free(yyvs);
! yydebug = oldyydebug;
! yynerrs = oldyynerrs;
! yyerrflag = oldyyerrflag;
! yychar = oldyychar;
! yyval = oldyyval;
! yylval = oldyylval;
! return retval;
}
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