-*** perly.c.orig Thu Feb 9 17:56:15 1995
---- perly.c Thu Feb 9 17:56:17 1995
+Index: perly.c
***************
-*** 12,79 ****
- deprecate("\"do\" to call subroutines");
+*** 13,82 ****
}
-- #line 29 "perly.y"
-- typedef union {
-- I32 ival;
-- char *pval;
-- OP *opval;
-- GV *gvval;
-- } YYSTYPE;
-- #line 23 "y.tab.c"
-- #define WORD 257
-- #define METHOD 258
-- #define FUNCMETH 259
-- #define THING 260
-- #define PMFUNC 261
-- #define PRIVATEREF 262
-- #define LABEL 263
-- #define FORMAT 264
-- #define SUB 265
-- #define ANONSUB 266
-- #define PACKAGE 267
-- #define USE 268
-- #define WHILE 269
-- #define UNTIL 270
-- #define IF 271
-- #define UNLESS 272
-- #define ELSE 273
-- #define ELSIF 274
-- #define CONTINUE 275
-- #define FOR 276
-- #define LOOPEX 277
-- #define DOTDOT 278
-- #define FUNC0 279
-- #define FUNC1 280
-- #define FUNC 281
-- #define RELOP 282
-- #define EQOP 283
-- #define MULOP 284
-- #define ADDOP 285
-- #define DOLSHARP 286
-- #define DO 287
-- #define LOCAL 288
-- #define HASHBRACK 289
-- #define NOAMP 290
-- #define OROP 291
-- #define ANDOP 292
-- #define NOTOP 293
-- #define LSTOP 294
-- #define ASSIGNOP 295
-- #define OROR 296
-- #define ANDAND 297
-- #define BITOROP 298
-- #define BITANDOP 299
-- #define UNIOP 300
-- #define SHIFTOP 301
-- #define MATCHOP 302
-- #define UMINUS 303
-- #define REFGEN 304
-- #define POWOP 305
-- #define PREINC 306
-- #define PREDEC 307
-- #define POSTINC 308
-- #define POSTDEC 309
-- #define ARROW 310
+! #line 29 "perly.y"
+! typedef union {
+! I32 ival;
+! char *pval;
+! OP *opval;
+! GV *gvval;
+! } YYSTYPE;
+! #line 23 "y.tab.c"
+! #define WORD 257
+! #define METHOD 258
+! #define FUNCMETH 259
+! #define THING 260
+! #define PMFUNC 261
+! #define PRIVATEREF 262
+! #define FUNC0SUB 263
+! #define UNIOPSUB 264
+! #define LSTOPSUB 265
+! #define LABEL 266
+! #define FORMAT 267
+! #define SUB 268
+! #define ANONSUB 269
+! #define PACKAGE 270
+! #define USE 271
+! #define WHILE 272
+! #define UNTIL 273
+! #define IF 274
+! #define UNLESS 275
+! #define ELSE 276
+! #define ELSIF 277
+! #define CONTINUE 278
+! #define FOR 279
+! #define LOOPEX 280
+! #define DOTDOT 281
+! #define FUNC0 282
+! #define FUNC1 283
+! #define FUNC 284
+! #define UNIOP 285
+! #define LSTOP 286
+! #define RELOP 287
+! #define EQOP 288
+! #define MULOP 289
+! #define ADDOP 290
+! #define DOLSHARP 291
+! #define DO 292
+! #define HASHBRACK 293
+! #define NOAMP 294
+! #define LOCAL 295
+! #define MY 296
+! #define OROP 297
+! #define ANDOP 298
+! #define NOTOP 299
+! #define ASSIGNOP 300
+! #define OROR 301
+! #define ANDAND 302
+! #define BITOROP 303
+! #define BITANDOP 304
+! #define SHIFTOP 305
+! #define MATCHOP 306
+! #define UMINUS 307
+! #define REFGEN 308
+! #define POWOP 309
+! #define PREINC 310
+! #define PREDEC 311
+! #define POSTINC 312
+! #define POSTDEC 313
+! #define ARROW 314
+ #define YYERRCODE 256
+ short yylhs[] = { -1,
+--- 13,17 ----
+ }
+
+! #line 16 "perly.c"
#define YYERRCODE 256
short yylhs[] = { -1,
- 30, 0, 5, 3, 6, 6, 6, 7, 7, 7,
---- 12,17 ----
***************
-*** 1334,1346 ****
- int yynerrs;
+*** 1303,1313 ****
int yyerrflag;
int yychar;
- short *yyssp;
- short yyss[YYSTACKSIZE];
- YYSTYPE yyvs[YYSTACKSIZE];
- #define yystacksize YYSTACKSIZE
- #line 545 "perly.y"
+ #line 624 "perly.y"
/* PROGRAM */
- #line 1347 "y.tab.c"
---- 1272,1279 ----
+--- 1238,1243 ----
***************
-*** 1347,1360 ****
---- 1280,1338 ----
- #define YYABORT goto yyabort
+*** 1316,1327 ****
+--- 1246,1302 ----
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
+
register char *yys;
extern char *getenv();
+ #endif
-
++
+ struct ysv *ysave = (struct ysv*)safemalloc(sizeof(struct ysv));
+ SAVEDESTRUCTOR(yydestruct, ysave);
+ ysave->oldyydebug = yydebug;
+ ysave->oldyychar = yychar;
+ ysave->oldyyval = yyval;
+ ysave->oldyylval = yylval;
-+
+
+ #if YYDEBUG
if (yys = getenv("YYDEBUG"))
{
- yyn = *yys;
***************
-*** 1367,1372 ****
---- 1345,1358 ----
- yyerrflag = 0;
+*** 1336,1339 ****
+--- 1311,1322 ----
yychar = (-1);
+ /*
+
yyssp = yyss;
yyvsp = yyvs;
- *yyssp = yystate = 0;
***************
-*** 1382,1388 ****
- yys = 0;
+*** 1351,1355 ****
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
! printf("yydebug: state %d, reading %d (%s)\n", yystate,
yychar, yys);
}
- #endif
---- 1368,1374 ----
- yys = 0;
+--- 1334,1338 ----
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", yystate,
yychar, yys);
}
- #endif
***************
-*** 1392,1403 ****
- {
+*** 1361,1370 ****
#if YYDEBUG
if (yydebug)
! printf("yydebug: state %d, shifting to state %d\n",
! goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
---- 1378,1403 ----
- {
+--- 1344,1367 ----
#if YYDEBUG
if (yydebug)
! fprintf(stderr, "yydebug: state %d, shifting to state %d\n",
! yyvsp = yyvs + yypv_index;
}
*++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
***************
-*** 1433,1444 ****
- {
+*** 1402,1411 ****
#if YYDEBUG
if (yydebug)
! printf("yydebug: state %d, error recovery shifting\
! goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
---- 1433,1459 ----
- {
+--- 1399,1423 ----
#if YYDEBUG
if (yydebug)
! fprintf(stderr,
! yyvsp = yyvs + yypv_index;
}
*++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
***************
-*** 1448,1455 ****
- {
+*** 1417,1422 ****
#if YYDEBUG
if (yydebug)
! printf("yydebug: error recovery discarding state %d\n",
! *yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
- --yyssp;
---- 1463,1471 ----
- {
+--- 1429,1435 ----
#if YYDEBUG
if (yydebug)
! fprintf(stderr,
! *yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
- --yyssp;
***************
-*** 1466,1473 ****
- yys = 0;
+*** 1435,1440 ****
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
! printf("yydebug: state %d, error recovery discards token %d (%s)\n",
! yystate, yychar, yys);
}
#endif
- yychar = (-1);
---- 1482,1490 ----
- yys = 0;
+--- 1448,1454 ----
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
! fprintf(stderr,
! yystate, yychar, yys);
}
#endif
- yychar = (-1);
***************
-*** 1476,1482 ****
- yyreduce:
+*** 1445,1449 ****
#if YYDEBUG
if (yydebug)
! printf("yydebug: state %d, reducing by rule %d (%s)\n",
yystate, yyn, yyrule[yyn]);
#endif
- yym = yylen[yyn];
---- 1493,1499 ----
- yyreduce:
+--- 1459,1463 ----
#if YYDEBUG
if (yydebug)
! fprintf(stderr, "yydebug: state %d, reducing by rule %d (%s)\n",
yystate, yyn, yyrule[yyn]);
#endif
- yym = yylen[yyn];
***************
-*** 2163,2170 ****
- {
+*** 2222,2227 ****
#if YYDEBUG
if (yydebug)
! printf("yydebug: after reduction, shifting from state 0 to\
! state %d\n", YYFINAL);
#endif
yystate = YYFINAL;
- *++yyssp = YYFINAL;
---- 2180,2188 ----
- {
+--- 2236,2242 ----
#if YYDEBUG
if (yydebug)
! fprintf(stderr,
! YYFINAL);
#endif
yystate = YYFINAL;
- *++yyssp = YYFINAL;
***************
-*** 2178,2184 ****
- yys = 0;
+*** 2237,2241 ****
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
! printf("yydebug: state %d, reading %d (%s)\n",
YYFINAL, yychar, yys);
}
- #endif
---- 2196,2202 ----
- yys = 0;
+--- 2252,2256 ----
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n",
YYFINAL, yychar, yys);
}
- #endif
***************
-*** 2193,2212 ****
- yystate = yydgoto[yym];
+*** 2252,2261 ****
#if YYDEBUG
if (yydebug)
! printf("yydebug: after reduction, shifting from state %d \
! goto yyoverflow;
}
*++yyssp = yystate;
- *++yyvsp = yyval;
- goto yyloop;
- yyoverflow:
-! yyerror("yacc stack overflow");
- yyabort:
-! return (1);
- yyaccept:
-! return (0);
- }
---- 2211,2245 ----
- yystate = yydgoto[yym];
+--- 2267,2291 ----
#if YYDEBUG
if (yydebug)
! fprintf(stderr,
! yyvsp = yyvs + yypv_index;
}
*++yyssp = yystate;
- *++yyvsp = yyval;
+***************
+*** 2263,2270 ****
+ goto yyloop;
+ yyoverflow:
+! yyerror("yacc stack overflow");
+ yyabort:
+! return (1);
+ yyaccept:
+! return (0);
+ }
+--- 2293,2300 ----
goto yyloop;
yyoverflow:
! yyerror("Out of memory for yacc stack");