squelch undef warnings
[p5sagit/p5-mst-13.2.git] / perly_c.diff
CommitLineData
d3b6f988 1*** perly.c.orig Thu Sep 24 00:32:28 1998
2--- perly.c Thu Sep 24 00:18:13 1998
93a17b20 3***************
d3b6f988 4*** 7,10 ****
5--- 7,27 ----
640b9ef6 6 #include "perl.h"
7
d3b6f988 8+ #define yydebug PL_yydebug
9+ #define yynerrs PL_yynerrs
10+ #define yyerrflag PL_yyerrflag
11+ #define yychar PL_yychar
12+ #define yyssp PL_yyssp
13+ #define yyvsp PL_yyvsp
14+ #define yyval PL_yyval
15+ #define yylval PL_yylval
16+
640b9ef6 17+ #ifdef PERL_OBJECT
d3b6f988 18+ static void
640b9ef6 19+ Dep(CPerlObj *pPerl)
20+ {
21+ pPerl->deprecate("\"do\" to call subroutines");
22+ }
23+ #define dep() Dep(this)
24+ #else
d3b6f988 25 static void
640b9ef6 26 dep(void)
27***************
9d116dd7 28*** 12,86 ****
640b9ef6 29 deprecate("\"do\" to call subroutines");
a0d0e21e 30 }
31
9d116dd7 32 #line 30 "perly.y"
33- #ifndef OEMVS
34- #line 33 "perly.y"
35- typedef union {
36- I32 ival;
37- char *pval;
38- OP *opval;
39- GV *gvval;
40- } YYSTYPE;
41- #line 41 "perly.y"
42- #endif /* OEMVS */
43- #line 27 "y.tab.c"
44- #define WORD 257
45- #define METHOD 258
46- #define FUNCMETH 259
47- #define THING 260
48- #define PMFUNC 261
49- #define PRIVATEREF 262
50- #define FUNC0SUB 263
51- #define UNIOPSUB 264
52- #define LSTOPSUB 265
53- #define LABEL 266
54- #define FORMAT 267
55- #define SUB 268
56- #define ANONSUB 269
57- #define PACKAGE 270
58- #define USE 271
59- #define WHILE 272
60- #define UNTIL 273
61- #define IF 274
62- #define UNLESS 275
63- #define ELSE 276
64- #define ELSIF 277
65- #define CONTINUE 278
66- #define FOR 279
67- #define LOOPEX 280
68- #define DOTDOT 281
69- #define FUNC0 282
70- #define FUNC1 283
71- #define FUNC 284
72- #define UNIOP 285
73- #define LSTOP 286
74- #define RELOP 287
75- #define EQOP 288
76- #define MULOP 289
77- #define ADDOP 290
78- #define DOLSHARP 291
79- #define DO 292
80- #define HASHBRACK 293
81- #define NOAMP 294
82- #define LOCAL 295
83- #define MY 296
84- #define OROP 297
85- #define ANDOP 298
86- #define NOTOP 299
87- #define ASSIGNOP 300
88- #define OROR 301
89- #define ANDAND 302
90- #define BITOROP 303
91- #define BITANDOP 304
92- #define SHIFTOP 305
93- #define MATCHOP 306
94- #define UMINUS 307
95- #define REFGEN 308
96- #define POWOP 309
97- #define PREINC 310
98- #define PREDEC 311
99- #define POSTINC 312
100- #define POSTDEC 313
101- #define ARROW 314
36477c24 102 #define YYERRCODE 256
103 short yylhs[] = { -1,
d3b6f988 104--- 29,35 ----
640b9ef6 105 deprecate("\"do\" to call subroutines");
36477c24 106 }
640b9ef6 107+ #endif
36477c24 108
9d116dd7 109 #line 30 "perly.y"
a0d0e21e 110 #define YYERRCODE 256
111 short yylhs[] = { -1,
a0d0e21e 112***************
d3b6f988 113*** 1337,1365 ****
114 #endif
115 #endif
116- int yydebug;
117- int yynerrs;
118- int yyerrflag;
119- int yychar;
120- short *yyssp;
121- YYSTYPE *yyvsp;
122- YYSTYPE yyval;
123- YYSTYPE yylval;
93a17b20 124- short yyss[YYSTACKSIZE];
125- YYSTYPE yyvs[YYSTACKSIZE];
126- #define yystacksize YYSTACKSIZE
9d116dd7 127 #line 643 "perly.y"
93a17b20 128 /* PROGRAM */
9d116dd7 129! #line 1353 "y.tab.c"
640b9ef6 130 #define YYABORT goto yyabort
0da4822f 131 #define YYACCEPT goto yyaccept
132 #define YYERROR goto yyerrlab
133 int
134! yyparse()
135 {
136 register int yym, yyn, yystate;
137 #if YYDEBUG
138 register char *yys;
139 extern char *getenv();
140
141 if (yys = getenv("YYDEBUG"))
142 {
d3b6f988 143--- 1286,1350 ----
144 #endif
145 #endif
9d116dd7 146 #line 643 "perly.y"
640b9ef6 147 /* PROGRAM */
9d116dd7 148! #line 1353 "perly.c"
640b9ef6 149 #define YYABORT goto yyabort
a0d0e21e 150 #define YYACCEPT goto yyaccept
151 #define YYERROR goto yyerrlab
152+
153+ struct ysv {
154+ short* yyss;
155+ YYSTYPE* yyvs;
156+ int oldyydebug;
157+ int oldyynerrs;
158+ int oldyyerrflag;
159+ int oldyychar;
160+ YYSTYPE oldyyval;
161+ YYSTYPE oldyylval;
162+ };
163+
164+ void
0da4822f 165+ yydestruct(void *ptr)
a0d0e21e 166+ {
167+ struct ysv* ysave = (struct ysv*)ptr;
489bbe73 168+ if (ysave->yyss) Safefree(ysave->yyss);
169+ if (ysave->yyvs) Safefree(ysave->yyvs);
a0d0e21e 170+ yydebug = ysave->oldyydebug;
171+ yynerrs = ysave->oldyynerrs;
172+ yyerrflag = ysave->oldyyerrflag;
173+ yychar = ysave->oldyychar;
174+ yyval = ysave->oldyyval;
175+ yylval = ysave->oldyylval;
489bbe73 176+ Safefree(ysave);
a0d0e21e 177+ }
178+
179 int
0da4822f 180! yyparse(void)
93a17b20 181 {
182 register int yym, yyn, yystate;
183+ register short *yyssp;
184+ register YYSTYPE *yyvsp;
185+ short* yyss;
186+ YYSTYPE* yyvs;
187+ unsigned yystacksize = YYSTACKSIZE;
93a17b20 188+ int retval = 0;
93a17b20 189 #if YYDEBUG
190 register char *yys;
0da4822f 191+ #ifndef __cplusplus
93a17b20 192 extern char *getenv();
a0d0e21e 193+ #endif
0da4822f 194+ #endif
d3b6f988 195+
8c52afec 196+ struct ysv *ysave;
197+ New(73, ysave, 1, struct ysv);
a0d0e21e 198+ SAVEDESTRUCTOR(yydestruct, ysave);
199+ ysave->oldyydebug = yydebug;
200+ ysave->oldyynerrs = yynerrs;
201+ ysave->oldyyerrflag = yyerrflag;
202+ ysave->oldyychar = yychar;
203+ ysave->oldyyval = yyval;
204+ ysave->oldyylval = yylval;
d3b6f988 205
a0d0e21e 206+ #if YYDEBUG
207 if (yys = getenv("YYDEBUG"))
208 {
93a17b20 209***************
9d116dd7 210*** 1374,1377 ****
d3b6f988 211--- 1359,1372 ----
93a17b20 212 yychar = (-1);
213
214+ /*
215+ ** Initialize private stacks (yyparse may be called from an action)
216+ */
8c52afec 217+ New(73, yyss, yystacksize, short);
218+ New(73, yyvs, yystacksize, YYSTYPE);
219+ ysave->yyss = yyss;
220+ ysave->yyvs = yyvs;
93a17b20 221+ if (!yyvs || !yyss)
222+ goto yyoverflow;
223+
224 yyssp = yyss;
225 yyvsp = yyvs;
93a17b20 226***************
9d116dd7 227*** 1389,1393 ****
ed6116ce 228 if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
229 if (!yys) yys = "illegal-symbol";
230! printf("yydebug: state %d, reading %d (%s)\n", yystate,
231 yychar, yys);
232 }
d3b6f988 233--- 1384,1388 ----
ed6116ce 234 if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
235 if (!yys) yys = "illegal-symbol";
ac4c12e7 236! PerlIO_printf(Perl_debug_log, "yydebug: state %d, reading %d (%s)\n", yystate,
ed6116ce 237 yychar, yys);
238 }
ed6116ce 239***************
d3b6f988 240*** 1399,1408 ****
ed6116ce 241 #if YYDEBUG
242 if (yydebug)
243! printf("yydebug: state %d, shifting to state %d\n",
244 yystate, yytable[yyn]);
93a17b20 245 #endif
9d116dd7 246 if (yyssp >= yyss + yystacksize - 1)
247 {
248! goto yyoverflow;
249 }
250 *++yyssp = yystate = yytable[yyn];
d3b6f988 251--- 1394,1417 ----
252 #if YYDEBUG
253 if (yydebug)
254! PerlIO_printf(Perl_debug_log, "yydebug: state %d, shifting to state %d\n",
255 yystate, yytable[yyn]);
256 #endif
93a17b20 257 if (yyssp >= yyss + yystacksize - 1)
258 {
259! /*
260! ** reallocate and recover. Note that pointers
261! ** have to be reset, or bad things will happen
262! */
263! int yyps_index = (yyssp - yyss);
264! int yypv_index = (yyvsp - yyvs);
265! yystacksize += YYSTACKSIZE;
a0d0e21e 266! ysave->yyvs = yyvs =
d3b6f988 267! (YYSTYPE*)PerlMem_realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE));
a0d0e21e 268! ysave->yyss = yyss =
d3b6f988 269! (short*)PerlMem_realloc((char*)yyss,yystacksize * sizeof(short));
93a17b20 270! if (!yyvs || !yyss)
271! goto yyoverflow;
272! yyssp = yyss + yyps_index;
273! yyvsp = yyvs + yypv_index;
274 }
275 *++yyssp = yystate = yytable[yyn];
93a17b20 276***************
9d116dd7 277*** 1440,1449 ****
ed6116ce 278 #if YYDEBUG
279 if (yydebug)
280! printf("yydebug: state %d, error recovery shifting\
281! to state %d\n", *yyssp, yytable[yyn]);
93a17b20 282 #endif
283 if (yyssp >= yyss + yystacksize - 1)
284 {
285! goto yyoverflow;
286 }
287 *++yyssp = yystate = yytable[yyn];
d3b6f988 288--- 1449,1473 ----
ed6116ce 289 #if YYDEBUG
290 if (yydebug)
ac4c12e7 291! PerlIO_printf(Perl_debug_log,
ed6116ce 292! "yydebug: state %d, error recovery shifting to state %d\n",
293! *yyssp, yytable[yyn]);
93a17b20 294 #endif
295 if (yyssp >= yyss + yystacksize - 1)
296 {
297! /*
298! ** reallocate and recover. Note that pointers
299! ** have to be reset, or bad things will happen
300! */
301! int yyps_index = (yyssp - yyss);
302! int yypv_index = (yyvsp - yyvs);
303! yystacksize += YYSTACKSIZE;
d3b6f988 304! ysave->yyvs = yyvs = (YYSTYPE*)PerlMem_realloc((char*)yyvs,
93a17b20 305! yystacksize * sizeof(YYSTYPE));
d3b6f988 306! ysave->yyss = yyss = (short*)PerlMem_realloc((char*)yyss,
93a17b20 307! yystacksize * sizeof(short));
308! if (!yyvs || !yyss)
309! goto yyoverflow;
310! yyssp = yyss + yyps_index;
311! yyvsp = yyvs + yypv_index;
312 }
313 *++yyssp = yystate = yytable[yyn];
93a17b20 314***************
9d116dd7 315*** 1455,1460 ****
ed6116ce 316 #if YYDEBUG
317 if (yydebug)
318! printf("yydebug: error recovery discarding state %d\n",
319! *yyssp);
320 #endif
321 if (yyssp <= yyss) goto yyabort;
d3b6f988 322--- 1479,1485 ----
ed6116ce 323 #if YYDEBUG
324 if (yydebug)
ac4c12e7 325! PerlIO_printf(Perl_debug_log,
ed6116ce 326! "yydebug: error recovery discarding state %d\n",
327! *yyssp);
328 #endif
329 if (yyssp <= yyss) goto yyabort;
ed6116ce 330***************
9d116dd7 331*** 1473,1478 ****
ed6116ce 332 if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
333 if (!yys) yys = "illegal-symbol";
334! printf("yydebug: state %d, error recovery discards token %d (%s)\n",
335! yystate, yychar, yys);
336 }
337 #endif
d3b6f988 338--- 1498,1504 ----
ed6116ce 339 if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
340 if (!yys) yys = "illegal-symbol";
ac4c12e7 341! PerlIO_printf(Perl_debug_log,
ed6116ce 342! "yydebug: state %d, error recovery discards token %d (%s)\n",
343! yystate, yychar, yys);
344 }
345 #endif
ed6116ce 346***************
9d116dd7 347*** 1483,1487 ****
ed6116ce 348 #if YYDEBUG
349 if (yydebug)
350! printf("yydebug: state %d, reducing by rule %d (%s)\n",
351 yystate, yyn, yyrule[yyn]);
352 #endif
d3b6f988 353--- 1509,1513 ----
ed6116ce 354 #if YYDEBUG
355 if (yydebug)
ac4c12e7 356! PerlIO_printf(Perl_debug_log, "yydebug: state %d, reducing by rule %d (%s)\n",
ed6116ce 357 yystate, yyn, yyrule[yyn]);
358 #endif
ed6116ce 359***************
9d116dd7 360*** 2267,2271 ****
640b9ef6 361 { yyval.opval = yyvsp[0].opval; }
362 break;
9d116dd7 363! #line 2270 "y.tab.c"
640b9ef6 364 }
365 yyssp -= yym;
d3b6f988 366--- 2293,2297 ----
640b9ef6 367 { yyval.opval = yyvsp[0].opval; }
368 break;
9d116dd7 369! #line 2270 "perly.c"
640b9ef6 370 }
371 yyssp -= yym;
372***************
9d116dd7 373*** 2277,2282 ****
ed6116ce 374 #if YYDEBUG
375 if (yydebug)
376! printf("yydebug: after reduction, shifting from state 0 to\
377! state %d\n", YYFINAL);
378 #endif
379 yystate = YYFINAL;
d3b6f988 380--- 2303,2309 ----
ed6116ce 381 #if YYDEBUG
382 if (yydebug)
ac4c12e7 383! PerlIO_printf(Perl_debug_log,
ed6116ce 384! "yydebug: after reduction, shifting from state 0 to state %d\n",
385! YYFINAL);
386 #endif
387 yystate = YYFINAL;
ed6116ce 388***************
9d116dd7 389*** 2292,2296 ****
ed6116ce 390 if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
391 if (!yys) yys = "illegal-symbol";
392! printf("yydebug: state %d, reading %d (%s)\n",
393 YYFINAL, yychar, yys);
394 }
d3b6f988 395--- 2319,2323 ----
ed6116ce 396 if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
397 if (!yys) yys = "illegal-symbol";
ac4c12e7 398! PerlIO_printf(Perl_debug_log, "yydebug: state %d, reading %d (%s)\n",
ed6116ce 399 YYFINAL, yychar, yys);
400 }
ed6116ce 401***************
9d116dd7 402*** 2307,2316 ****
ed6116ce 403 #if YYDEBUG
404 if (yydebug)
405! printf("yydebug: after reduction, shifting from state %d \
406! to state %d\n", *yyssp, yystate);
93a17b20 407 #endif
408 if (yyssp >= yyss + yystacksize - 1)
409 {
410! goto yyoverflow;
411 }
412 *++yyssp = yystate;
d3b6f988 413--- 2334,2358 ----
ed6116ce 414 #if YYDEBUG
415 if (yydebug)
ac4c12e7 416! PerlIO_printf(Perl_debug_log,
ed6116ce 417! "yydebug: after reduction, shifting from state %d to state %d\n",
418! *yyssp, yystate);
93a17b20 419 #endif
420 if (yyssp >= yyss + yystacksize - 1)
421 {
422! /*
423! ** reallocate and recover. Note that pointers
424! ** have to be reset, or bad things will happen
425! */
426! int yyps_index = (yyssp - yyss);
427! int yypv_index = (yyvsp - yyvs);
428! yystacksize += YYSTACKSIZE;
a0d0e21e 429! ysave->yyvs = yyvs =
d3b6f988 430! (YYSTYPE*)PerlMem_realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE));
a0d0e21e 431! ysave->yyss = yyss =
d3b6f988 432! (short*)PerlMem_realloc((char*)yyss,yystacksize * sizeof(short));
93a17b20 433! if (!yyvs || !yyss)
434! goto yyoverflow;
435! yyssp = yyss + yyps_index;
436! yyvsp = yyvs + yypv_index;
437 }
438 *++yyssp = yystate;
bbce6d69 439***************
9d116dd7 440*** 2318,2325 ****
bbce6d69 441 goto yyloop;
442 yyoverflow:
443! yyerror("yacc stack overflow");
444 yyabort:
445! return (1);
446 yyaccept:
447! return (0);
448 }
d3b6f988 449--- 2360,2367 ----
93a17b20 450 goto yyloop;
451 yyoverflow:
452! yyerror("Out of memory for yacc stack");
453 yyabort:
454! retval = 1;
455 yyaccept:
93a17b20 456! return retval;
457 }