GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libkeynote/k.tab.c Lines: 0 387 0.0 %
Date: 2017-11-07 Branches: 0 327 0.0 %

Line Branch Exec Source
1
#include <stdlib.h>
2
#include <string.h>
3
#define YYBYACC 1
4
#define YYMAJOR 1
5
#define YYMINOR 9
6
#define YYLEX yylex()
7
#define YYEMPTY -1
8
#define yyclearin (yychar=(YYEMPTY))
9
#define yyerrok (yyerrflag=0)
10
#define YYRECOVERING() (yyerrflag!=0)
11
#define yyparse knparse
12
#define yylex knlex
13
#define yyerror knerror
14
#define yychar knchar
15
#define yyval knval
16
#define yylval knlval
17
#define yydebug kndebug
18
#define yynerrs knnerrs
19
#define yyerrflag knerrflag
20
#define yyss knss
21
#define yysslim knsslim
22
#define yyssp knssp
23
#define yyvs knvs
24
#define yyvsp knvsp
25
#define yystacksize knstacksize
26
#define yylhs knlhs
27
#define yylen knlen
28
#define yydefred kndefred
29
#define yydgoto kndgoto
30
#define yysindex knsindex
31
#define yyrindex knrindex
32
#define yygindex kngindex
33
#define yytable kntable
34
#define yycheck kncheck
35
#define yyname knname
36
#define yyrule knrule
37
#define YYPREFIX "kn"
38
#line 21 "/usr/src/lib/libkeynote/keynote.y"
39
#ifndef YYSTYPE_DEFINED
40
#define YYSTYPE_DEFINED
41
typedef union {
42
    char   *string;
43
    double  doubval;
44
    int     intval;
45
    int     bool;
46
} YYSTYPE;
47
#endif /* YYSTYPE_DEFINED */
48
#line 46 "/usr/src/lib/libkeynote/keynote.y"
49
#include <sys/types.h>
50
51
#include <ctype.h>
52
#include <math.h>
53
#include <regex.h>
54
#include <stdio.h>
55
#include <stdlib.h>
56
#include <string.h>
57
58
#include "keynote.h"
59
#include "assertion.h"
60
61
static int *keynote_kth_array = NULL;
62
static int keylistcount = 0;
63
64
static int   resolve_assertion(char *);
65
static int   keynote_init_kth(void);
66
static int   isfloatstring(char *);
67
static int   checkexception(int);
68
static char *my_lookup(char *);
69
static int   intpow(int, int);
70
static int   get_kth(int);
71
#line 72 "k.tab.c"
72
#define NUM 257
73
#define KOF 258
74
#define FLOAT 259
75
#define STRING 260
76
#define VARIABLE 261
77
#define TRUE 262
78
#define FALSE 263
79
#define OPENPAREN 264
80
#define CLOSEPAREN 265
81
#define EQQ 266
82
#define COMMA 267
83
#define ACTSTR 268
84
#define LOCINI 269
85
#define KEYPRE 270
86
#define KNVERSION 271
87
#define DOTT 272
88
#define SIGNERKEY 273
89
#define HINT 274
90
#define OPENBLOCK 275
91
#define CLOSEBLOCK 276
92
#define SIGNATUREENTRY 277
93
#define PRIVATEKEY 278
94
#define SEMICOLON 279
95
#define EQ 280
96
#define NE 281
97
#define LT 282
98
#define GT 283
99
#define LE 284
100
#define GE 285
101
#define REGEXP 286
102
#define OR 287
103
#define AND 288
104
#define NOT 289
105
#define PLUS 290
106
#define MINUS 291
107
#define MULT 292
108
#define DIV 293
109
#define MOD 294
110
#define EXP 295
111
#define UNARYMINUS 296
112
#define DEREF 297
113
#define OPENNUM 298
114
#define OPENFLT 299
115
#define YYERRCODE 256
116
const short knlhs[] =
117
	{                                        -1,
118
   17,    0,   19,    0,   21,    0,   22,    0,   23,    0,
119
   24,    0,   25,    0,   20,   20,    8,    8,   26,   11,
120
   27,   11,   11,   28,   29,   11,   12,   12,   10,   16,
121
   16,   30,   31,   30,   18,    9,   32,    9,    7,    7,
122
    6,    6,    3,   33,    3,   34,    3,    3,    3,    3,
123
    3,    3,    3,    2,    2,    2,    2,    2,    2,    4,
124
    4,    4,    4,    5,    5,    5,    5,    5,    5,    5,
125
    5,    5,    5,   13,   13,   13,   13,   13,   13,   13,
126
   13,   13,    1,    1,    1,    1,    1,    1,    1,   14,
127
   14,   15,   15,   15,   15,
128
};
129
const short knlen[] =
130
	{                                         2,
131
    0,    3,    0,    3,    0,    3,    0,    3,    0,    3,
132
    0,    3,    0,    3,    0,    1,    1,    1,    0,    4,
133
    0,    4,    3,    0,    0,    6,    1,    3,    1,    0,
134
    1,    3,    0,    5,    1,    0,    0,    4,    3,    1,
135
    1,    3,    3,    0,    4,    0,    4,    2,    1,    1,
136
    1,    1,    1,    3,    3,    3,    3,    3,    3,    3,
137
    3,    3,    3,    3,    3,    3,    3,    3,    3,    2,
138
    3,    1,    2,    3,    3,    3,    3,    3,    2,    3,
139
    1,    2,    3,    3,    3,    3,    3,    3,    3,    3,
140
    1,    1,    3,    1,    2,
141
};
142
const short kndefred[] =
143
	{                                      0,
144
    3,    1,    5,   11,    7,    9,   13,    0,    0,    0,
145
    0,    0,    0,    0,    0,   72,   81,   92,   94,   52,
146
   53,    0,    0,    0,    0,    0,    0,   51,   49,    0,
147
   50,    0,   37,   35,    0,    0,   91,    4,    0,    2,
148
   31,   24,    0,    0,   17,   18,    0,    6,   12,    0,
149
    8,   10,   14,    0,    0,    0,    0,   48,    0,   70,
150
   79,   95,   73,   82,    0,   46,   44,    0,    0,    0,
151
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
152
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
153
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
154
    0,    0,   21,   19,    0,   43,   71,   80,   93,    0,
155
    0,    0,   39,    0,    0,    0,    0,    0,    0,    0,
156
    0,    0,    0,    0,    0,    0,    0,    0,    0,   69,
157
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
158
    0,   78,   90,    0,    0,    0,    0,    0,    0,    0,
159
    0,   25,   23,    0,    0,    0,    0,   45,   38,    0,
160
    0,    0,   20,   42,   34,    0,    0,    0,   26,   28,
161
};
162
const short kndgoto[] =
163
	{                                       8,
164
   28,   29,   30,   31,   32,  113,   33,   44,   34,   45,
165
   46,  167,   35,   47,   37,   40,   10,   38,    9,   48,
166
   11,   13,   14,   12,   15,  155,  154,   99,  161,   41,
167
  160,   80,  116,  115,
168
};
169
const short knsindex[] =
170
	{                                    254,
171
    0,    0,    0,    0,    0,    0,    0,    0, -240, -236,
172
 -147, -249, -133, -133, -214,    0,    0,    0,    0,    0,
173
    0, -240, -240, -231, -133, -133, -133,    0,    0, -113,
174
    0,  205,    0,    0,  226,  221,    0,    0, -216,    0,
175
    0,    0, -147, -233,    0,    0, -241,    0,    0, -133,
176
    0,    0,    0, -250, -114, -100,  198,    0, -231,    0,
177
    0,    0,    0,    0, -135,    0,    0, -149, -149, -149,
178
 -149, -149, -149, -149, -149, -149, -149, -149, -149, -174,
179
 -155, -155, -155, -155, -155, -155, -155, -155, -155, -133,
180
 -133, -133, -133, -133, -133, -133, -133, -150, -152, -233,
181
 -141, -230,    0,    0, -230,    0,    0,    0,    0, -229,
182
  -93, -240,    0, -241, -240, -240, -149, -149,  243,  243,
183
  243,  243,  243,  243, -106, -106, -179, -179, -179,    0,
184
 -240, -155, -155,  249,  249,  249,  249,  -88,  -88, -165,
185
 -165,    0,    0, -241, -241, -241, -241, -241, -241, -241,
186
    0,    0,    0, -147, -147, -143, -153,    0,    0, -236,
187
 -133, -136,    0,    0,    0, -126, -118, -133,    0,    0,};
188
const short knrindex[] =
189
	{                                      0,
190
    0,    0,    0,    0,    0,    0,    0,    0,  163,  173,
191
  196,    0,    0,    0,    0,    0,    0,    0,    0,    0,
192
    0,    0,    0,    0,    0,    0,    0,    0,    0,  -78,
193
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
194
    0,    0,    0,  206,    0,    0,    1,    0,    0,    0,
195
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
196
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
197
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
198
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
199
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
200
 -209, -129,    0,    0,    0,    0,    0,    0,    0,    0,
201
    0,  -58,    0,  -54,    0,    0,    0,    0, -235, -142,
202
 -131,   -2,    5,  118,  -29,   67,  -71,  -50,   16,    0,
203
    2,    0,    0,  124,  130,  134,  136,   88,  103,   37,
204
   52,    0,    0,  151,  154,  161,  171,  178,  181,  188,
205
    3,    0,    0,    0,    0,    0, -247,    0,    0,    0,
206
    0,    4,    0,    0,    0,  -39,    0,    0,    0,    0,};
207
const short kngindex[] =
208
	{                                      0,
209
    0,    0,  -14,    0,   21,    0,    0,  -36,  -83,   -8,
210
  184,   60,  -12,   -9,  128,    0,    0,    0,    0,    0,
211
    0,    0,    0,    0,    0,    0,    0,    0,    0,   79,
212
    0,    0,    0,    0,
213
};
214
#define YYTABLESIZE 544
215
const short kntable[] =
216
	{                                      36,
217
   29,   36,   32,   22,   51,   52,  100,   54,   58,   56,
218
   49,   61,   57,   36,  106,   62,   16,   47,   17,   18,
219
   19,   20,   21,   22,   39,   16,   47,   17,  156,   56,
220
   90,   47,   59,  102,  109,  107,   66,   67,   56,   47,
221
  105,   90,   55,   56,   60,   53,  111,  159,   23,   98,
222
   24,   56,   56,  103,  104,  114,   25,   26,   27,   24,
223
   74,   75,   76,   77,   78,   79,   26,   27,  134,  135,
224
  136,  137,  138,  139,  140,  141,  142,   18,   18,  110,
225
  143,  144,  145,  146,  147,  148,  149,  150,  119,  120,
226
  121,  122,  123,  124,  125,  126,  127,  128,  129,  130,
227
  157,  158,   36,   17,  131,   36,   36,   16,  132,  151,
228
   42,  152,   18,   19,  117,   79,   43,  162,  163,  111,
229
   61,   36,   59,  153,   18,   19,   18,   19,   50,   89,
230
   50,   59,  164,   54,   67,  133,   59,  110,   60,  112,
231
  168,  118,   54,   27,   59,   59,  169,   54,   26,   25,
232
  107,  104,  166,   63,   64,   54,   54,   29,   29,  166,
233
   65,   25,   36,   25,  108,   68,   69,   70,   71,   72,
234
   73,  108,   30,   66,   67,   74,   75,   76,   77,   78,
235
   79,   81,   82,   83,   84,   76,   77,   78,   79,   85,
236
   86,   87,   88,   66,   89,   15,   85,   86,   87,   88,
237
   40,   89,   66,   87,   88,   16,   89,   66,   66,   66,
238
   66,   66,   66,   66,   67,   66,   66,   36,   66,   66,
239
   66,   66,   66,   67,   41,   27,  101,  170,   67,   67,
240
   67,   67,   67,   67,   67,   64,   67,   67,  165,   67,
241
   67,   67,   67,   67,   64,    0,    0,    0,    0,   64,
242
   64,   64,   64,   64,   64,   64,    0,   64,   64,    0,
243
   64,   64,   55,   33,    0,   29,    0,   29,   22,   57,
244
    0,   55,    0,    0,    0,    0,   55,   36,   57,    0,
245
   68,    0,    0,   57,   55,   55,    0,   29,   29,   68,
246
   22,   57,   57,    0,   68,   68,   68,   68,   68,   68,
247
   68,   76,   68,   68,    0,   68,   68,   68,   68,   68,
248
   76,    0,    0,    0,    0,   76,   77,    0,   76,   76,
249
   76,   76,    0,   76,   76,   77,   76,   76,   76,   76,
250
   77,   65,    0,   77,   77,   77,   77,    0,   77,   77,
251
   65,   77,   77,   77,   77,   65,   65,   65,   65,   65,
252
   65,   65,   74,   65,   65,    0,   65,   65,    0,    0,
253
    0,   74,    0,    0,    0,    0,   74,   75,    0,   74,
254
   74,   74,   74,    0,   74,   74,   75,   74,   74,    0,
255
    0,   75,   58,    0,   75,   75,   75,   75,   60,   75,
256
   75,   58,   75,   75,   61,    0,   58,   60,   62,    0,
257
   63,    0,   60,   61,   58,   58,    0,   62,   61,   63,
258
   60,   60,   62,    0,   63,   83,   61,   61,   84,    0,
259
   62,   62,   63,   63,   83,   85,    0,   84,    0,   83,
260
    0,    0,   84,    0,   85,   86,    0,   83,   83,   85,
261
   84,   84,   87,    0,   86,   88,    0,   85,   85,   86,
262
    0,   87,   89,    0,   88,    0,   87,   86,   86,   88,
263
    0,   89,  109,    0,   87,   87,   89,   88,   88,   90,
264
    0,    0,    0,    0,   89,   89,    0,   91,   92,   93,
265
   94,   95,   96,   97,   68,   69,   70,   71,   72,   73,
266
    0,    0,   90,    0,   74,   75,   76,   77,   78,   79,
267
   91,   92,   93,   94,   95,   96,   97,   81,   82,   83,
268
   84,    0,    0,    0,    0,   85,   86,   87,   88,    0,
269
   89,    1,    2,    3,    4,    0,    5,    0,    0,    0,
270
    6,    7,   74,   75,   76,   77,   78,   79,   85,   86,
271
   87,   88,    0,   89,
272
};
273
const short kncheck[] =
274
	{                                       9,
275
    0,    0,    0,    0,   13,   14,   43,   22,   23,   22,
276
  260,   24,   22,   23,  265,   25,  257,  265,  259,  260,
277
  261,  262,  263,  264,  261,  257,  274,  259,  112,  265,
278
  272,  279,  264,   43,  265,  265,  287,  288,  274,  287,
279
   50,  272,   22,  279,   24,  260,   59,  131,  289,  266,
280
  291,  287,  288,  287,  288,   65,  297,  298,  299,  291,
281
  290,  291,  292,  293,  294,  295,  298,  299,   81,   82,
282
   83,   84,   85,   86,   87,   88,   89,  287,  288,   59,
283
   90,   91,   92,   93,   94,   95,   96,   97,   68,   69,
284
   70,   71,   72,   73,   74,   75,   76,   77,   78,   79,
285
  115,  116,  112,  259,  279,  115,  116,  257,  264,  260,
286
  258,  264,  260,  261,  264,  295,  264,  154,  155,  132,
287
  133,  131,  265,  265,  260,  261,  260,  261,  264,  295,
288
  264,  274,  276,  265,  288,  291,  279,  117,  118,  275,
289
  267,  291,  274,  299,  287,  288,  265,  279,  298,  297,
290
  265,  288,  161,   26,   27,  287,  288,  287,  288,  168,
291
  274,  297,    0,  297,  265,  280,  281,  282,  283,  284,
292
  285,  265,    0,  287,  288,  290,  291,  292,  293,  294,
293
  295,  282,  283,  284,  285,  292,  293,  294,  295,  290,
294
  291,  292,  293,  265,  295,    0,  290,  291,  292,  293,
295
  279,  295,  274,  292,  293,    0,  295,  279,  280,  281,
296
  282,  283,  284,  285,  265,  287,  288,  276,  290,  291,
297
  292,  293,  294,  274,  279,  265,   43,  168,  279,  280,
298
  281,  282,  283,  284,  285,  265,  287,  288,  160,  290,
299
  291,  292,  293,  294,  274,   -1,   -1,   -1,   -1,  279,
300
  280,  281,  282,  283,  284,  285,   -1,  287,  288,   -1,
301
  290,  291,  265,  261,   -1,  265,   -1,  267,  265,  265,
302
   -1,  274,   -1,   -1,   -1,   -1,  279,  276,  274,   -1,
303
  265,   -1,   -1,  279,  287,  288,   -1,  287,  288,  274,
304
  287,  287,  288,   -1,  279,  280,  281,  282,  283,  284,
305
  285,  265,  287,  288,   -1,  290,  291,  292,  293,  294,
306
  274,   -1,   -1,   -1,   -1,  279,  265,   -1,  282,  283,
307
  284,  285,   -1,  287,  288,  274,  290,  291,  292,  293,
308
  279,  265,   -1,  282,  283,  284,  285,   -1,  287,  288,
309
  274,  290,  291,  292,  293,  279,  280,  281,  282,  283,
310
  284,  285,  265,  287,  288,   -1,  290,  291,   -1,   -1,
311
   -1,  274,   -1,   -1,   -1,   -1,  279,  265,   -1,  282,
312
  283,  284,  285,   -1,  287,  288,  274,  290,  291,   -1,
313
   -1,  279,  265,   -1,  282,  283,  284,  285,  265,  287,
314
  288,  274,  290,  291,  265,   -1,  279,  274,  265,   -1,
315
  265,   -1,  279,  274,  287,  288,   -1,  274,  279,  274,
316
  287,  288,  279,   -1,  279,  265,  287,  288,  265,   -1,
317
  287,  288,  287,  288,  274,  265,   -1,  274,   -1,  279,
318
   -1,   -1,  279,   -1,  274,  265,   -1,  287,  288,  279,
319
  287,  288,  265,   -1,  274,  265,   -1,  287,  288,  279,
320
   -1,  274,  265,   -1,  274,   -1,  279,  287,  288,  279,
321
   -1,  274,  265,   -1,  287,  288,  279,  287,  288,  272,
322
   -1,   -1,   -1,   -1,  287,  288,   -1,  280,  281,  282,
323
  283,  284,  285,  286,  280,  281,  282,  283,  284,  285,
324
   -1,   -1,  272,   -1,  290,  291,  292,  293,  294,  295,
325
  280,  281,  282,  283,  284,  285,  286,  282,  283,  284,
326
  285,   -1,   -1,   -1,   -1,  290,  291,  292,  293,   -1,
327
  295,  268,  269,  270,  271,   -1,  273,   -1,   -1,   -1,
328
  277,  278,  290,  291,  292,  293,  294,  295,  290,  291,
329
  292,  293,   -1,  295,
330
};
331
#define YYFINAL 8
332
#ifndef YYDEBUG
333
#define YYDEBUG 0
334
#endif
335
#define YYMAXTOKEN 299
336
#if YYDEBUG
337
const char * const knname[] =
338
	{
339
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
340
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
341
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
342
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
343
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
344
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
345
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"NUM","KOF","FLOAT","STRING",
346
"VARIABLE","TRUE","FALSE","OPENPAREN","CLOSEPAREN","EQQ","COMMA","ACTSTR",
347
"LOCINI","KEYPRE","KNVERSION","DOTT","SIGNERKEY","HINT","OPENBLOCK",
348
"CLOSEBLOCK","SIGNATUREENTRY","PRIVATEKEY","SEMICOLON","EQ","NE","LT","GT","LE",
349
"GE","REGEXP","OR","AND","NOT","PLUS","MINUS","MULT","DIV","MOD","EXP",
350
"UNARYMINUS","DEREF","OPENNUM","OPENFLT",
351
};
352
const char * const knrule[] =
353
	{"$accept : grammarswitch",
354
"$$1 :",
355
"grammarswitch : LOCINI $$1 localinit",
356
"$$2 :",
357
"grammarswitch : ACTSTR $$2 program",
358
"$$3 :",
359
"grammarswitch : KEYPRE $$3 keypredicate",
360
"$$4 :",
361
"grammarswitch : SIGNERKEY $$4 key",
362
"$$5 :",
363
"grammarswitch : SIGNATUREENTRY $$5 key",
364
"$$6 :",
365
"grammarswitch : KNVERSION $$6 STRING",
366
"$$7 :",
367
"grammarswitch : PRIVATEKEY $$7 STRING",
368
"keypredicate :",
369
"keypredicate : notemptykeypredicate",
370
"notemptykeypredicate : key",
371
"notemptykeypredicate : keyexp",
372
"$$8 :",
373
"keyexp : notemptykeypredicate AND $$8 notemptykeypredicate",
374
"$$9 :",
375
"keyexp : notemptykeypredicate OR $$9 notemptykeypredicate",
376
"keyexp : OPENPAREN keyexp CLOSEPAREN",
377
"$$10 :",
378
"$$11 :",
379
"keyexp : KOF $$10 OPENPAREN $$11 keylist CLOSEPAREN",
380
"keylist : key",
381
"keylist : key COMMA keylist",
382
"key : str",
383
"localinit :",
384
"localinit : localconstants",
385
"localconstants : VARIABLE EQQ STRING",
386
"$$12 :",
387
"localconstants : VARIABLE EQQ STRING $$12 localconstants",
388
"program : prog",
389
"prog :",
390
"$$13 :",
391
"prog : notemptyprog $$13 SEMICOLON prog",
392
"notemptyprog : expr HINT afterhint",
393
"notemptyprog : expr",
394
"afterhint : str",
395
"afterhint : OPENBLOCK prog CLOSEBLOCK",
396
"expr : OPENPAREN expr CLOSEPAREN",
397
"$$14 :",
398
"expr : expr AND $$14 expr",
399
"$$15 :",
400
"expr : expr OR $$15 expr",
401
"expr : NOT expr",
402
"expr : numexp",
403
"expr : floatexp",
404
"expr : stringexp",
405
"expr : TRUE",
406
"expr : FALSE",
407
"numexp : numex LT numex",
408
"numexp : numex GT numex",
409
"numexp : numex EQ numex",
410
"numexp : numex LE numex",
411
"numexp : numex GE numex",
412
"numexp : numex NE numex",
413
"floatexp : floatex LT floatex",
414
"floatexp : floatex GT floatex",
415
"floatexp : floatex LE floatex",
416
"floatexp : floatex GE floatex",
417
"numex : numex PLUS numex",
418
"numex : numex MINUS numex",
419
"numex : numex MULT numex",
420
"numex : numex DIV numex",
421
"numex : numex MOD numex",
422
"numex : numex EXP numex",
423
"numex : MINUS numex",
424
"numex : OPENPAREN numex CLOSEPAREN",
425
"numex : NUM",
426
"numex : OPENNUM strnotconcat",
427
"floatex : floatex PLUS floatex",
428
"floatex : floatex MINUS floatex",
429
"floatex : floatex MULT floatex",
430
"floatex : floatex DIV floatex",
431
"floatex : floatex EXP floatex",
432
"floatex : MINUS floatex",
433
"floatex : OPENPAREN floatex CLOSEPAREN",
434
"floatex : FLOAT",
435
"floatex : OPENFLT strnotconcat",
436
"stringexp : str EQ str",
437
"stringexp : str NE str",
438
"stringexp : str LT str",
439
"stringexp : str GT str",
440
"stringexp : str LE str",
441
"stringexp : str GE str",
442
"stringexp : str REGEXP str",
443
"str : str DOTT str",
444
"str : strnotconcat",
445
"strnotconcat : STRING",
446
"strnotconcat : OPENPAREN str CLOSEPAREN",
447
"strnotconcat : VARIABLE",
448
"strnotconcat : DEREF str",
449
};
450
#endif
451
#ifdef YYSTACKSIZE
452
#undef YYMAXDEPTH
453
#define YYMAXDEPTH YYSTACKSIZE
454
#else
455
#ifdef YYMAXDEPTH
456
#define YYSTACKSIZE YYMAXDEPTH
457
#else
458
#define YYSTACKSIZE 10000
459
#define YYMAXDEPTH 10000
460
#endif
461
#endif
462
#define YYINITSTACKSIZE 200
463
/* LINTUSED */
464
int yydebug;
465
int yynerrs;
466
int yyerrflag;
467
int yychar;
468
short *yyssp;
469
YYSTYPE *yyvsp;
470
YYSTYPE yyval;
471
YYSTYPE yylval;
472
short *yyss;
473
short *yysslim;
474
YYSTYPE *yyvs;
475
unsigned int yystacksize;
476
int yyparse(void);
477
#line 646 "/usr/src/lib/libkeynote/keynote.y"
478
479
/*
480
 * Find all assertions signed by s and give us the one with the highest
481
 * return value.
482
 */
483
static int
484
resolve_assertion(char *s)
485
{
486
    int i, alg = KEYNOTE_ALGORITHM_NONE, p = 0;
487
    void *key = (void *) s;
488
    struct assertion *as;
489
    struct keylist *kl;
490
491
    kl = keynote_keylist_find(keynote_current_assertion->as_keylist, s);
492
    if (kl != NULL)
493
    {
494
	alg = kl->key_alg;
495
	key = kl->key_key;
496
    }
497
498
    for (i = 0;; i++)
499
    {
500
	as = keynote_find_assertion(key, i, alg);
501
	if (as == NULL)  /* Gone through all of them */
502
	  return p;
503
504
	if (as->as_kresult == KRESULT_DONE)
505
	  if (p < as->as_result)
506
	    p = as->as_result;
507
508
	/* Short circuit if we find an assertion with maximum return value */
509
	if (p == (keynote_current_session->ks_values_num - 1))
510
	  return p;
511
    }
512
513
    return 0;
514
}
515
516
/*
517
 * Environment variable lookup.
518
 */
519
static char *
520
my_lookup(char *s)
521
{
522
    struct keynote_session *ks = keynote_current_session;
523
    char *ret;
524
525
    if (!strcmp(s, "_MIN_TRUST"))
526
    {
527
	keynote_used_variable = 1;
528
	return ks->ks_values[0];
529
    }
530
    else
531
    {
532
	if (!strcmp(s, "_MAX_TRUST"))
533
	{
534
	    keynote_used_variable = 1;
535
	    return ks->ks_values[ks->ks_values_num - 1];
536
	}
537
	else
538
	{
539
	    if (!strcmp(s, "_VALUES"))
540
	    {
541
		keynote_used_variable = 1;
542
		return keynote_env_lookup("_VALUES", ks->ks_env_table,
543
					  HASHTABLESIZE);
544
	    }
545
	    else
546
	    {
547
		if (!strcmp(s, "_ACTION_AUTHORIZERS"))
548
		{
549
		    keynote_used_variable = 1;
550
		    return keynote_env_lookup("_ACTION_AUTHORIZERS",
551
					      ks->ks_env_table, HASHTABLESIZE);
552
		}
553
	    }
554
	}
555
    }
556
557
    /* Temporary list (regexp results) */
558
    if (keynote_temp_list != NULL)
559
    {
560
	ret = keynote_env_lookup(s, &keynote_temp_list, 1);
561
	if (ret != NULL)
562
	  return ret;
563
	else
564
	  if (keynote_errno != 0)
565
	    return NULL;
566
    }
567
568
    /* Local-Constants */
569
    if (keynote_init_list != NULL)
570
    {
571
	ret = keynote_env_lookup(s, &keynote_init_list, 1);
572
	if (ret != NULL)
573
	  return ret;
574
	else
575
	  if (keynote_errno != 0)
576
	    return NULL;
577
    }
578
579
    if (ks != NULL)
580
    {
581
	/* Action environment */
582
	ret = keynote_env_lookup(s, ks->ks_env_table, HASHTABLESIZE);
583
	if (ret != NULL)
584
	{
585
	    keynote_used_variable = 1;
586
	    return ret;
587
	}
588
	else
589
	  if (keynote_errno != 0)
590
	    return NULL;
591
    }
592
593
    /* Regex table */
594
    if ((ks != NULL) && (ks->ks_env_regex != NULL))
595
    {
596
	ret = keynote_env_lookup(s, &(ks->ks_env_regex), 1);
597
	if (ret != NULL)
598
	{
599
	    keynote_used_variable = 1;
600
	    return ret;
601
	}
602
603
	return NULL;
604
    }
605
606
    return NULL;
607
}
608
609
/*
610
 * If we had an exception, the boolean expression should return false.
611
 * Otherwise, return the result of the expression (the argument).
612
 */
613
static int
614
checkexception(int i)
615
{
616
    if (keynote_exceptionflag)
617
    {
618
	keynote_exceptionflag = 0;
619
	return 0;
620
    }
621
    else
622
      return i;
623
}
624
625
626
/*
627
 * Integer exponentation -- copied from Schneier's AC2, page 244.
628
 */
629
static int
630
intpow(int x, int y)
631
{
632
    int s = 1;
633
634
    /*
635
     * x^y with y < 0 is equivalent to 1/(x^y), which for
636
     * integer arithmetic is 0.
637
     */
638
    if (y < 0)
639
      return 0;
640
641
    while (y)
642
    {
643
	if (y & 1)
644
	  s *= x;
645
646
	y >>= 1;
647
	x *= x;
648
    }
649
650
    return s;
651
}
652
653
/*
654
 * Check whether the string is a floating point number.
655
 */
656
static int
657
isfloatstring(char *s)
658
{
659
    int i, point = 0;
660
661
    for (i = strlen(s) - 1; i >= 0; i--)
662
      if (!isdigit((unsigned char)s[i]))
663
      {
664
	  if (s[i] == '.')
665
	  {
666
	      if (point == 1)
667
	        return 0;
668
	      else
669
	        point = 1;
670
	  }
671
	  else
672
	    return 0;
673
      }
674
675
    return 1;
676
}
677
678
/*
679
 * Initialize array for threshold search.
680
 */
681
static int
682
keynote_init_kth(void)
683
{
684
    int i = keynote_current_session->ks_values_num;
685
686
    if (i == -1)
687
      return -1;
688
689
    keynote_kth_array = calloc(i, sizeof(int));
690
    if (keynote_kth_array == NULL)
691
    {
692
	keynote_errno = ERROR_MEMORY;
693
	return -1;
694
    }
695
696
    return RESULT_TRUE;
697
}
698
699
/*
700
 * Get the k-th best return value.
701
 */
702
static int
703
get_kth(int k)
704
{
705
    int i;
706
707
    for (i = keynote_current_session->ks_values_num - 1; i >= 0; i--)
708
    {
709
	k -= keynote_kth_array[i];
710
711
	if (k <= 0)
712
	  return i;
713
    }
714
715
    return 0;
716
}
717
718
/*
719
 * Cleanup array.
720
 */
721
void
722
keynote_cleanup_kth(void)
723
{
724
    if (keynote_kth_array != NULL)
725
    {
726
	free(keynote_kth_array);
727
	keynote_kth_array = NULL;
728
    }
729
}
730
731
void
732
knerror(char *s)
733
{}
734
#line 727 "k.tab.c"
735
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
736
static int yygrowstack(void)
737
{
738
    unsigned int newsize;
739
    long sslen;
740
    short *newss;
741
    YYSTYPE *newvs;
742
743
    if ((newsize = yystacksize) == 0)
744
        newsize = YYINITSTACKSIZE;
745
    else if (newsize >= YYMAXDEPTH)
746
        return -1;
747
    else if ((newsize *= 2) > YYMAXDEPTH)
748
        newsize = YYMAXDEPTH;
749
    sslen = yyssp - yyss;
750
#ifdef SIZE_MAX
751
#define YY_SIZE_MAX SIZE_MAX
752
#else
753
#define YY_SIZE_MAX 0xffffffffU
754
#endif
755
    if (newsize && YY_SIZE_MAX / newsize < sizeof *newss)
756
        goto bail;
757
    newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
758
      (short *)malloc(newsize * sizeof *newss); /* overflow check above */
759
    if (newss == NULL)
760
        goto bail;
761
    yyss = newss;
762
    yyssp = newss + sslen;
763
    if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs)
764
        goto bail;
765
    newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
766
      (YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */
767
    if (newvs == NULL)
768
        goto bail;
769
    yyvs = newvs;
770
    yyvsp = newvs + sslen;
771
    yystacksize = newsize;
772
    yysslim = yyss + newsize - 1;
773
    return 0;
774
bail:
775
    if (yyss)
776
            free(yyss);
777
    if (yyvs)
778
            free(yyvs);
779
    yyss = yyssp = NULL;
780
    yyvs = yyvsp = NULL;
781
    yystacksize = 0;
782
    return -1;
783
}
784
785
#define YYABORT goto yyabort
786
#define YYREJECT goto yyabort
787
#define YYACCEPT goto yyaccept
788
#define YYERROR goto yyerrlab
789
int
790
yyparse(void)
791
{
792
    int yym, yyn, yystate;
793
#if YYDEBUG
794
    const char *yys;
795
796
    if ((yys = getenv("YYDEBUG")))
797
    {
798
        yyn = *yys;
799
        if (yyn >= '0' && yyn <= '9')
800
            yydebug = yyn - '0';
801
    }
802
#endif /* YYDEBUG */
803
804
    yynerrs = 0;
805
    yyerrflag = 0;
806
    yychar = (-1);
807
808
    if (yyss == NULL && yygrowstack()) goto yyoverflow;
809
    yyssp = yyss;
810
    yyvsp = yyvs;
811
    *yyssp = yystate = 0;
812
813
yyloop:
814
    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
815
    if (yychar < 0)
816
    {
817
        if ((yychar = yylex()) < 0) yychar = 0;
818
#if YYDEBUG
819
        if (yydebug)
820
        {
821
            yys = 0;
822
            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
823
            if (!yys) yys = "illegal-symbol";
824
            printf("%sdebug: state %d, reading %d (%s)\n",
825
                    YYPREFIX, yystate, yychar, yys);
826
        }
827
#endif
828
    }
829
    if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
830
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
831
    {
832
#if YYDEBUG
833
        if (yydebug)
834
            printf("%sdebug: state %d, shifting to state %d\n",
835
                    YYPREFIX, yystate, yytable[yyn]);
836
#endif
837
        if (yyssp >= yysslim && yygrowstack())
838
        {
839
            goto yyoverflow;
840
        }
841
        *++yyssp = yystate = yytable[yyn];
842
        *++yyvsp = yylval;
843
        yychar = (-1);
844
        if (yyerrflag > 0)  --yyerrflag;
845
        goto yyloop;
846
    }
847
    if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
848
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
849
    {
850
        yyn = yytable[yyn];
851
        goto yyreduce;
852
    }
853
    if (yyerrflag) goto yyinrecovery;
854
#if defined(__GNUC__)
855
    goto yynewerror;
856
#endif
857
yynewerror:
858
    yyerror("syntax error");
859
#if defined(__GNUC__)
860
    goto yyerrlab;
861
#endif
862
yyerrlab:
863
    ++yynerrs;
864
yyinrecovery:
865
    if (yyerrflag < 3)
866
    {
867
        yyerrflag = 3;
868
        for (;;)
869
        {
870
            if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
871
                    yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
872
            {
873
#if YYDEBUG
874
                if (yydebug)
875
                    printf("%sdebug: state %d, error recovery shifting\
876
 to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
877
#endif
878
                if (yyssp >= yysslim && yygrowstack())
879
                {
880
                    goto yyoverflow;
881
                }
882
                *++yyssp = yystate = yytable[yyn];
883
                *++yyvsp = yylval;
884
                goto yyloop;
885
            }
886
            else
887
            {
888
#if YYDEBUG
889
                if (yydebug)
890
                    printf("%sdebug: error recovery discarding state %d\n",
891
                            YYPREFIX, *yyssp);
892
#endif
893
                if (yyssp <= yyss) goto yyabort;
894
                --yyssp;
895
                --yyvsp;
896
            }
897
        }
898
    }
899
    else
900
    {
901
        if (yychar == 0) goto yyabort;
902
#if YYDEBUG
903
        if (yydebug)
904
        {
905
            yys = 0;
906
            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
907
            if (!yys) yys = "illegal-symbol";
908
            printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
909
                    YYPREFIX, yystate, yychar, yys);
910
        }
911
#endif
912
        yychar = (-1);
913
        goto yyloop;
914
    }
915
yyreduce:
916
#if YYDEBUG
917
    if (yydebug)
918
        printf("%sdebug: state %d, reducing by rule %d (%s)\n",
919
                YYPREFIX, yystate, yyn, yyrule[yyn]);
920
#endif
921
    yym = yylen[yyn];
922
    if (yym)
923
        yyval = yyvsp[1-yym];
924
    else
925
        memset(&yyval, 0, sizeof yyval);
926
    switch (yyn)
927
    {
928
case 1:
929
#line 71 "/usr/src/lib/libkeynote/keynote.y"
930
{ keynote_exceptionflag = keynote_donteval = 0; }
931
break;
932
case 3:
933
#line 73 "/usr/src/lib/libkeynote/keynote.y"
934
{ keynote_exceptionflag = keynote_donteval = 0; }
935
break;
936
case 5:
937
#line 74 "/usr/src/lib/libkeynote/keynote.y"
938
{ keynote_exceptionflag = keynote_donteval = 0; }
939
break;
940
case 7:
941
#line 76 "/usr/src/lib/libkeynote/keynote.y"
942
{ keynote_exceptionflag = keynote_donteval = 0; }
943
break;
944
case 9:
945
#line 77 "/usr/src/lib/libkeynote/keynote.y"
946
{ keynote_exceptionflag = keynote_donteval = 0; }
947
break;
948
case 11:
949
#line 79 "/usr/src/lib/libkeynote/keynote.y"
950
{ keynote_exceptionflag = keynote_donteval = 0; }
951
break;
952
case 12:
953
#line 80 "/usr/src/lib/libkeynote/keynote.y"
954
{ keynote_lex_remove(yyvsp[0].string);
955
				 if (strcmp(yyvsp[0].string, KEYNOTE_VERSION_STRING))
956
				   keynote_errno = ERROR_SYNTAX;
957
				 free(yyvsp[0].string);
958
			       }
959
break;
960
case 13:
961
#line 85 "/usr/src/lib/libkeynote/keynote.y"
962
{ keynote_exceptionflag = keynote_donteval = 0; }
963
break;
964
case 14:
965
#line 86 "/usr/src/lib/libkeynote/keynote.y"
966
{ keynote_lex_remove(yyvsp[0].string);
967
			         keynote_privkey = yyvsp[0].string;
968
			       }
969
break;
970
case 15:
971
#line 90 "/usr/src/lib/libkeynote/keynote.y"
972
{ keynote_returnvalue = 0;
973
                                return 0;
974
                              }
975
break;
976
case 16:
977
#line 93 "/usr/src/lib/libkeynote/keynote.y"
978
{ keynote_returnvalue = yyvsp[0].intval;
979
				return 0;
980
                              }
981
break;
982
case 17:
983
#line 97 "/usr/src/lib/libkeynote/keynote.y"
984
{ yyval.intval = yyvsp[0].intval; }
985
break;
986
case 18:
987
#line 98 "/usr/src/lib/libkeynote/keynote.y"
988
{ yyval.intval = yyvsp[0].intval; }
989
break;
990
case 19:
991
#line 100 "/usr/src/lib/libkeynote/keynote.y"
992
{ if ((yyvsp[-1].intval == 0) && !keynote_justrecord)
993
                                     keynote_donteval = 1;
994
                                 }
995
break;
996
case 20:
997
#line 103 "/usr/src/lib/libkeynote/keynote.y"
998
{ if (yyvsp[-3].intval > yyvsp[0].intval)
999
		     yyval.intval = yyvsp[0].intval;
1000
		   else
1001
	       	     yyval.intval = yyvsp[-3].intval;
1002
		   keynote_donteval = 0;
1003
                 }
1004
break;
1005
case 21:
1006
#line 109 "/usr/src/lib/libkeynote/keynote.y"
1007
{ if ((yyvsp[-1].intval == (keynote_current_session->ks_values_num - 1)) && !keynote_justrecord)
1008
	                             keynote_donteval = 1;
1009
       	                         }
1010
break;
1011
case 22:
1012
#line 112 "/usr/src/lib/libkeynote/keynote.y"
1013
{ if (yyvsp[-3].intval >= yyvsp[0].intval)
1014
		     yyval.intval = yyvsp[-3].intval;
1015
		   else
1016
		     yyval.intval = yyvsp[0].intval;
1017
		   keynote_donteval = 0;
1018
                 }
1019
break;
1020
case 23:
1021
#line 118 "/usr/src/lib/libkeynote/keynote.y"
1022
{ yyval.intval = yyvsp[-1].intval; }
1023
break;
1024
case 24:
1025
#line 119 "/usr/src/lib/libkeynote/keynote.y"
1026
{ keylistcount = 0; }
1027
break;
1028
case 25:
1029
#line 119 "/usr/src/lib/libkeynote/keynote.y"
1030
{
1031
			 if (!keynote_justrecord && !keynote_donteval)
1032
 	                   if (keynote_init_kth() == -1)
1033
			     return -1;
1034
                       }
1035
break;
1036
case 26:
1037
#line 124 "/usr/src/lib/libkeynote/keynote.y"
1038
{
1039
			      if (keylistcount < yyvsp[-5].intval)
1040
			      {
1041
				  keynote_errno = ERROR_SYNTAX;
1042
				  return -1;
1043
			      }
1044
1045
			    if (!keynote_justrecord && !keynote_donteval)
1046
			      yyval.intval = get_kth(yyvsp[-5].intval);
1047
			    else
1048
			      yyval.intval = 0;
1049
			  }
1050
break;
1051
case 27:
1052
#line 138 "/usr/src/lib/libkeynote/keynote.y"
1053
{ /* Don't do anything if we're just recording */
1054
              if (!keynote_justrecord && !keynote_donteval)
1055
		if ((yyvsp[0].intval < keynote_current_session->ks_values_num) && (yyvsp[0].intval >= 0))
1056
		  keynote_kth_array[yyvsp[0].intval]++;
1057
1058
	      keylistcount++;
1059
            }
1060
break;
1061
case 28:
1062
#line 146 "/usr/src/lib/libkeynote/keynote.y"
1063
{ /* Don't do anything if we're just recording */
1064
	      if (!keynote_justrecord && !keynote_donteval)
1065
		if ((yyvsp[-2].intval < keynote_current_session->ks_values_num) && (yyvsp[-2].intval >= 0))
1066
		  keynote_kth_array[yyvsp[-2].intval]++;
1067
1068
	      keylistcount++;
1069
            }
1070
break;
1071
case 29:
1072
#line 154 "/usr/src/lib/libkeynote/keynote.y"
1073
{
1074
		   if (keynote_donteval)
1075
		     yyval.intval = 0;
1076
		   else
1077
		   {
1078
		       keynote_lex_remove(yyvsp[0].string);
1079
		       if (keynote_justrecord)
1080
		       {
1081
			   if (keynote_keylist_add(&keynote_keypred_keylist,
1082
						   yyvsp[0].string) == -1)
1083
			   {
1084
			       free(yyvsp[0].string);
1085
			       return -1;
1086
			   }
1087
1088
			   yyval.intval = 0;
1089
		       }
1090
		       else
1091
			 switch (keynote_in_action_authorizers(yyvsp[0].string, KEYNOTE_ALGORITHM_UNSPEC))
1092
			 {
1093
			     case -1:
1094
				 free(yyvsp[0].string);
1095
				 return -1;
1096
1097
			     case RESULT_TRUE:
1098
				 free(yyvsp[0].string);
1099
				 yyval.intval = keynote_current_session->ks_values_num -
1100
				      1;
1101
				 break;
1102
1103
			     default:
1104
				 yyval.intval = resolve_assertion(yyvsp[0].string);
1105
				 free(yyvsp[0].string);
1106
				 break;
1107
			 }
1108
		   }
1109
                 }
1110
break;
1111
case 32:
1112
#line 196 "/usr/src/lib/libkeynote/keynote.y"
1113
{
1114
            int i;
1115
1116
            keynote_lex_remove(yyvsp[-2].string);
1117
	    keynote_lex_remove(yyvsp[0].string);
1118
1119
	    /*
1120
	     * Variable names starting with underscores are illegal here.
1121
	     */
1122
	    if (yyvsp[-2].string[0] == '_')
1123
	    {
1124
		free(yyvsp[-2].string);
1125
		free(yyvsp[0].string);
1126
		keynote_errno = ERROR_SYNTAX;
1127
		return -1;
1128
	    }
1129
1130
	    /* If the identifier already exists, report error. */
1131
	    if (keynote_env_lookup(yyvsp[-2].string, &keynote_init_list, 1) != NULL)
1132
	    {
1133
		free(yyvsp[-2].string);
1134
		free(yyvsp[0].string);
1135
		keynote_errno = ERROR_SYNTAX;
1136
		return -1;
1137
	    }
1138
1139
	    i = keynote_env_add(yyvsp[-2].string, yyvsp[0].string, &keynote_init_list, 1, 0);
1140
	    free(yyvsp[-2].string);
1141
	    free(yyvsp[0].string);
1142
1143
	    if (i != RESULT_TRUE)
1144
	      return -1;
1145
	  }
1146
break;
1147
case 33:
1148
#line 230 "/usr/src/lib/libkeynote/keynote.y"
1149
{
1150
            int i;
1151
1152
	    keynote_lex_remove(yyvsp[-2].string);
1153
	    keynote_lex_remove(yyvsp[0].string);
1154
1155
	    /*
1156
	     * Variable names starting with underscores are illegal here.
1157
	     */
1158
	    if (yyvsp[-2].string[0] == '_')
1159
	    {
1160
		free(yyvsp[-2].string);
1161
		free(yyvsp[0].string);
1162
		keynote_errno = ERROR_SYNTAX;
1163
		return -1;
1164
	    }
1165
1166
	    /* If the identifier already exists, report error. */
1167
	    if (keynote_env_lookup(yyvsp[-2].string, &keynote_init_list, 1) != NULL)
1168
	    {
1169
		free(yyvsp[-2].string);
1170
		free(yyvsp[0].string);
1171
		keynote_errno = ERROR_SYNTAX;
1172
		return -1;
1173
	    }
1174
1175
	    i = keynote_env_add(yyvsp[-2].string, yyvsp[0].string, &keynote_init_list, 1, 0);
1176
	    free(yyvsp[-2].string);
1177
	    free(yyvsp[0].string);
1178
1179
	    if (i != RESULT_TRUE)
1180
	      return -1;
1181
	  }
1182
break;
1183
case 35:
1184
#line 264 "/usr/src/lib/libkeynote/keynote.y"
1185
{
1186
	        keynote_returnvalue = yyvsp[0].intval;
1187
		return 0;
1188
	      }
1189
break;
1190
case 36:
1191
#line 269 "/usr/src/lib/libkeynote/keynote.y"
1192
{ yyval.intval = 0; }
1193
break;
1194
case 37:
1195
#line 270 "/usr/src/lib/libkeynote/keynote.y"
1196
{
1197
			  /*
1198
			   * Cleanup envlist of additions such as
1199
			   * regexp results
1200
			   */
1201
			  keynote_env_cleanup(&keynote_temp_list, 1);
1202
                    }
1203
break;
1204
case 38:
1205
#line 277 "/usr/src/lib/libkeynote/keynote.y"
1206
{
1207
		      if (yyvsp[-3].intval > yyvsp[0].intval)
1208
			yyval.intval = yyvsp[-3].intval;
1209
		      else
1210
			yyval.intval = yyvsp[0].intval;
1211
                    }
1212
break;
1213
case 39:
1214
#line 285 "/usr/src/lib/libkeynote/keynote.y"
1215
{
1216
		if (checkexception(yyvsp[-2].bool))
1217
		  yyval.intval = yyvsp[0].intval;
1218
		else
1219
		  yyval.intval = 0;
1220
	      }
1221
break;
1222
case 40:
1223
#line 292 "/usr/src/lib/libkeynote/keynote.y"
1224
{
1225
		if (checkexception(yyvsp[0].bool))
1226
		  yyval.intval = keynote_current_session->ks_values_num - 1;
1227
		else
1228
		  yyval.intval = 0;
1229
	      }
1230
break;
1231
case 41:
1232
#line 299 "/usr/src/lib/libkeynote/keynote.y"
1233
{  if (keynote_exceptionflag || keynote_donteval)
1234
		    yyval.intval = 0;
1235
		  else
1236
		  {
1237
		      keynote_lex_remove(yyvsp[0].string);
1238
1239
		      yyval.intval = keynote_retindex(yyvsp[0].string);
1240
		      if (yyval.intval == -1)   /* Invalid return value */
1241
			yyval.intval = 0;
1242
1243
		      free(yyvsp[0].string);
1244
		  }
1245
                }
1246
break;
1247
case 42:
1248
#line 312 "/usr/src/lib/libkeynote/keynote.y"
1249
{ yyval.intval = yyvsp[-1].intval; }
1250
break;
1251
case 43:
1252
#line 315 "/usr/src/lib/libkeynote/keynote.y"
1253
{ yyval.bool = yyvsp[-1].bool; }
1254
break;
1255
case 44:
1256
#line 316 "/usr/src/lib/libkeynote/keynote.y"
1257
{ if (yyvsp[-1].bool == 0)
1258
	               keynote_donteval = 1;
1259
	           }
1260
break;
1261
case 45:
1262
#line 318 "/usr/src/lib/libkeynote/keynote.y"
1263
{ yyval.bool = (yyvsp[-3].bool && yyvsp[0].bool);
1264
		                          keynote_donteval = 0;
1265
		                        }
1266
break;
1267
case 46:
1268
#line 321 "/usr/src/lib/libkeynote/keynote.y"
1269
{ if (yyvsp[-1].bool)
1270
	              keynote_donteval = 1;
1271
	          }
1272
break;
1273
case 47:
1274
#line 323 "/usr/src/lib/libkeynote/keynote.y"
1275
{ yyval.bool = (yyvsp[-3].bool || yyvsp[0].bool);
1276
		                          keynote_donteval = 0;
1277
                                        }
1278
break;
1279
case 48:
1280
#line 326 "/usr/src/lib/libkeynote/keynote.y"
1281
{ yyval.bool = !(yyvsp[0].bool); }
1282
break;
1283
case 49:
1284
#line 327 "/usr/src/lib/libkeynote/keynote.y"
1285
{ yyval.bool = yyvsp[0].bool; }
1286
break;
1287
case 50:
1288
#line 328 "/usr/src/lib/libkeynote/keynote.y"
1289
{ yyval.bool = yyvsp[0].bool; }
1290
break;
1291
case 51:
1292
#line 329 "/usr/src/lib/libkeynote/keynote.y"
1293
{ yyval.bool = yyvsp[0].bool; }
1294
break;
1295
case 52:
1296
#line 330 "/usr/src/lib/libkeynote/keynote.y"
1297
{ yyval.bool = 1; }
1298
break;
1299
case 53:
1300
#line 331 "/usr/src/lib/libkeynote/keynote.y"
1301
{ yyval.bool = 0; }
1302
break;
1303
case 54:
1304
#line 333 "/usr/src/lib/libkeynote/keynote.y"
1305
{ yyval.bool = yyvsp[-2].intval < yyvsp[0].intval; }
1306
break;
1307
case 55:
1308
#line 334 "/usr/src/lib/libkeynote/keynote.y"
1309
{ yyval.bool = yyvsp[-2].intval > yyvsp[0].intval; }
1310
break;
1311
case 56:
1312
#line 335 "/usr/src/lib/libkeynote/keynote.y"
1313
{ yyval.bool = yyvsp[-2].intval == yyvsp[0].intval; }
1314
break;
1315
case 57:
1316
#line 336 "/usr/src/lib/libkeynote/keynote.y"
1317
{ yyval.bool = yyvsp[-2].intval <= yyvsp[0].intval; }
1318
break;
1319
case 58:
1320
#line 337 "/usr/src/lib/libkeynote/keynote.y"
1321
{ yyval.bool = yyvsp[-2].intval >= yyvsp[0].intval; }
1322
break;
1323
case 59:
1324
#line 338 "/usr/src/lib/libkeynote/keynote.y"
1325
{ yyval.bool = yyvsp[-2].intval != yyvsp[0].intval; }
1326
break;
1327
case 60:
1328
#line 340 "/usr/src/lib/libkeynote/keynote.y"
1329
{ yyval.bool = yyvsp[-2].doubval < yyvsp[0].doubval; }
1330
break;
1331
case 61:
1332
#line 341 "/usr/src/lib/libkeynote/keynote.y"
1333
{ yyval.bool = yyvsp[-2].doubval > yyvsp[0].doubval; }
1334
break;
1335
case 62:
1336
#line 342 "/usr/src/lib/libkeynote/keynote.y"
1337
{ yyval.bool = yyvsp[-2].doubval <= yyvsp[0].doubval; }
1338
break;
1339
case 63:
1340
#line 343 "/usr/src/lib/libkeynote/keynote.y"
1341
{ yyval.bool = yyvsp[-2].doubval >= yyvsp[0].doubval; }
1342
break;
1343
case 64:
1344
#line 345 "/usr/src/lib/libkeynote/keynote.y"
1345
{ yyval.intval = yyvsp[-2].intval + yyvsp[0].intval; }
1346
break;
1347
case 65:
1348
#line 346 "/usr/src/lib/libkeynote/keynote.y"
1349
{ yyval.intval = yyvsp[-2].intval - yyvsp[0].intval; }
1350
break;
1351
case 66:
1352
#line 347 "/usr/src/lib/libkeynote/keynote.y"
1353
{ yyval.intval = yyvsp[-2].intval * yyvsp[0].intval; }
1354
break;
1355
case 67:
1356
#line 348 "/usr/src/lib/libkeynote/keynote.y"
1357
{ if (yyvsp[0].intval == 0)
1358
	                      {
1359
				  if (!keynote_donteval)
1360
				    keynote_exceptionflag = 1;
1361
			      }
1362
	                      else
1363
			        yyval.intval = (yyvsp[-2].intval / yyvsp[0].intval);
1364
			    }
1365
break;
1366
case 68:
1367
#line 356 "/usr/src/lib/libkeynote/keynote.y"
1368
{ if (yyvsp[0].intval == 0)
1369
	                      {
1370
				  if (!keynote_donteval)
1371
				    keynote_exceptionflag = 1;
1372
			      }
1373
	                      else
1374
			        yyval.intval = yyvsp[-2].intval % yyvsp[0].intval;
1375
			    }
1376
break;
1377
case 69:
1378
#line 364 "/usr/src/lib/libkeynote/keynote.y"
1379
{ yyval.intval = intpow(yyvsp[-2].intval, yyvsp[0].intval); }
1380
break;
1381
case 70:
1382
#line 365 "/usr/src/lib/libkeynote/keynote.y"
1383
{ yyval.intval = -(yyvsp[0].intval); }
1384
break;
1385
case 71:
1386
#line 366 "/usr/src/lib/libkeynote/keynote.y"
1387
{ yyval.intval = yyvsp[-1].intval; }
1388
break;
1389
case 72:
1390
#line 367 "/usr/src/lib/libkeynote/keynote.y"
1391
{ yyval.intval = yyvsp[0].intval; }
1392
break;
1393
case 73:
1394
#line 368 "/usr/src/lib/libkeynote/keynote.y"
1395
{ if (keynote_exceptionflag ||
1396
					      keynote_donteval)
1397
	                                    yyval.intval = 0;
1398
 	                                  else
1399
					  {
1400
					      keynote_lex_remove(yyvsp[0].string);
1401
1402
					      if (!isfloatstring(yyvsp[0].string))
1403
						yyval.intval = 0;
1404
					      else
1405
						yyval.intval = (int) floor(atof(yyvsp[0].string));
1406
					      free(yyvsp[0].string);
1407
					  }
1408
					}
1409
break;
1410
case 74:
1411
#line 383 "/usr/src/lib/libkeynote/keynote.y"
1412
{ yyval.doubval = (yyvsp[-2].doubval + yyvsp[0].doubval); }
1413
break;
1414
case 75:
1415
#line 384 "/usr/src/lib/libkeynote/keynote.y"
1416
{ yyval.doubval = (yyvsp[-2].doubval - yyvsp[0].doubval); }
1417
break;
1418
case 76:
1419
#line 385 "/usr/src/lib/libkeynote/keynote.y"
1420
{ yyval.doubval = (yyvsp[-2].doubval * yyvsp[0].doubval); }
1421
break;
1422
case 77:
1423
#line 386 "/usr/src/lib/libkeynote/keynote.y"
1424
{ if (yyvsp[0].doubval == 0)
1425
	                                  {
1426
					      if (!keynote_donteval)
1427
						keynote_exceptionflag = 1;
1428
					  }
1429
	                                  else
1430
			        	   yyval.doubval = (yyvsp[-2].doubval / yyvsp[0].doubval);
1431
					}
1432
break;
1433
case 78:
1434
#line 394 "/usr/src/lib/libkeynote/keynote.y"
1435
{ if (!keynote_exceptionflag &&
1436
						      !keynote_donteval)
1437
	                                            yyval.doubval = pow(yyvsp[-2].doubval, yyvsp[0].doubval);
1438
	                                        }
1439
break;
1440
case 79:
1441
#line 398 "/usr/src/lib/libkeynote/keynote.y"
1442
{ yyval.doubval = -(yyvsp[0].doubval); }
1443
break;
1444
case 80:
1445
#line 399 "/usr/src/lib/libkeynote/keynote.y"
1446
{ yyval.doubval = yyvsp[-1].doubval; }
1447
break;
1448
case 81:
1449
#line 400 "/usr/src/lib/libkeynote/keynote.y"
1450
{ yyval.doubval = yyvsp[0].doubval; }
1451
break;
1452
case 82:
1453
#line 401 "/usr/src/lib/libkeynote/keynote.y"
1454
{
1455
	                                  if (keynote_exceptionflag ||
1456
					      keynote_donteval)
1457
					    yyval.doubval = 0.0;
1458
					  else
1459
					  {
1460
					      keynote_lex_remove(yyvsp[0].string);
1461
1462
					      if (!isfloatstring(yyvsp[0].string))
1463
						yyval.doubval = 0.0;
1464
					      else
1465
						yyval.doubval = atof(yyvsp[0].string);
1466
					      free(yyvsp[0].string);
1467
					  }
1468
	                                }
1469
break;
1470
case 83:
1471
#line 417 "/usr/src/lib/libkeynote/keynote.y"
1472
{
1473
                        if (keynote_exceptionflag || keynote_donteval)
1474
			  yyval.bool = 0;
1475
			else
1476
			{
1477
			    yyval.bool = strcmp(yyvsp[-2].string, yyvsp[0].string) == 0 ? 1 : 0;
1478
			    keynote_lex_remove(yyvsp[-2].string);
1479
			    keynote_lex_remove(yyvsp[0].string);
1480
			    free(yyvsp[-2].string);
1481
			    free(yyvsp[0].string);
1482
			}
1483
		      }
1484
break;
1485
case 84:
1486
#line 429 "/usr/src/lib/libkeynote/keynote.y"
1487
{
1488
	                if (keynote_exceptionflag || keynote_donteval)
1489
			  yyval.bool = 0;
1490
			else
1491
			{
1492
			    yyval.bool = strcmp(yyvsp[-2].string, yyvsp[0].string) != 0 ? 1 : 0;
1493
			    keynote_lex_remove(yyvsp[-2].string);
1494
			    keynote_lex_remove(yyvsp[0].string);
1495
			    free(yyvsp[-2].string);
1496
			    free(yyvsp[0].string);
1497
			}
1498
		      }
1499
break;
1500
case 85:
1501
#line 441 "/usr/src/lib/libkeynote/keynote.y"
1502
{
1503
	                if (keynote_exceptionflag || keynote_donteval)
1504
			  yyval.bool = 0;
1505
			else
1506
			{
1507
			    yyval.bool = strcmp(yyvsp[-2].string, yyvsp[0].string) < 0 ? 1 : 0;
1508
			    keynote_lex_remove(yyvsp[-2].string);
1509
			    keynote_lex_remove(yyvsp[0].string);
1510
			    free(yyvsp[-2].string);
1511
			    free(yyvsp[0].string);
1512
			}
1513
		      }
1514
break;
1515
case 86:
1516
#line 453 "/usr/src/lib/libkeynote/keynote.y"
1517
{
1518
	                if (keynote_exceptionflag || keynote_donteval)
1519
			  yyval.bool = 0;
1520
			else
1521
			{
1522
			    yyval.bool = strcmp(yyvsp[-2].string, yyvsp[0].string) > 0 ? 1 : 0;
1523
			    keynote_lex_remove(yyvsp[-2].string);
1524
			    keynote_lex_remove(yyvsp[0].string);
1525
			    free(yyvsp[-2].string);
1526
			    free(yyvsp[0].string);
1527
			}
1528
		      }
1529
break;
1530
case 87:
1531
#line 465 "/usr/src/lib/libkeynote/keynote.y"
1532
{
1533
	                if (keynote_exceptionflag || keynote_donteval)
1534
			  yyval.bool = 0;
1535
			else
1536
			{
1537
			    yyval.bool = strcmp(yyvsp[-2].string, yyvsp[0].string) <= 0 ? 1 : 0;
1538
			    keynote_lex_remove(yyvsp[-2].string);
1539
			    keynote_lex_remove(yyvsp[0].string);
1540
			    free(yyvsp[-2].string);
1541
			    free(yyvsp[0].string);
1542
			}
1543
		      }
1544
break;
1545
case 88:
1546
#line 477 "/usr/src/lib/libkeynote/keynote.y"
1547
{
1548
	                if (keynote_exceptionflag || keynote_donteval)
1549
			  yyval.bool = 0;
1550
			else
1551
			{
1552
			    yyval.bool = strcmp(yyvsp[-2].string, yyvsp[0].string) >= 0 ? 1 : 0;
1553
			    keynote_lex_remove(yyvsp[-2].string);
1554
			    keynote_lex_remove(yyvsp[0].string);
1555
			    free(yyvsp[-2].string);
1556
			    free(yyvsp[0].string);
1557
			}
1558
		      }
1559
break;
1560
case 89:
1561
#line 490 "/usr/src/lib/libkeynote/keynote.y"
1562
{
1563
	      regmatch_t pmatch[32];
1564
	      char grp[10], *gr;
1565
	      regex_t preg;
1566
	      int i;
1567
1568
	      if (keynote_exceptionflag || keynote_donteval)
1569
		yyval.bool = 0;
1570
	      else
1571
	      {
1572
		  keynote_lex_remove(yyvsp[-2].string);
1573
		  keynote_lex_remove(yyvsp[0].string);
1574
1575
		  memset(pmatch, 0, sizeof(pmatch));
1576
		  memset(grp, 0, sizeof(grp));
1577
1578
		  if (regcomp(&preg, yyvsp[0].string, REG_EXTENDED))
1579
		  {
1580
		      free(yyvsp[-2].string);
1581
		      free(yyvsp[0].string);
1582
		      keynote_exceptionflag = 1;
1583
		  }
1584
		  else
1585
		  {
1586
		      /* Clean-up residuals from previous regexps */
1587
		      keynote_env_cleanup(&keynote_temp_list, 1);
1588
1589
		      free(yyvsp[0].string);
1590
		      i = regexec(&preg, yyvsp[-2].string, 32, pmatch, 0);
1591
		      yyval.bool = (i == 0 ? 1 : 0);
1592
		      if (i == 0)
1593
		      {
1594
			  snprintf(grp, sizeof grp, "%lu",
1595
			        (unsigned long)preg.re_nsub);
1596
			  if (keynote_env_add("_0", grp, &keynote_temp_list,
1597
					      1, 0) != RESULT_TRUE)
1598
			  {
1599
			      free(yyvsp[-2].string);
1600
			      regfree(&preg);
1601
			      return -1;
1602
			  }
1603
1604
			  for (i = 1; i < 32 && pmatch[i].rm_so != -1; i++)
1605
			  {
1606
			      gr = calloc(pmatch[i].rm_eo - pmatch[i].rm_so +
1607
					  1, sizeof(char));
1608
			      if (gr == NULL)
1609
			      {
1610
				  free(yyvsp[-2].string);
1611
				  regfree(&preg);
1612
				  keynote_errno = ERROR_MEMORY;
1613
				  return -1;
1614
			      }
1615
1616
			      strncpy(gr, yyvsp[-2].string + pmatch[i].rm_so,
1617
				      pmatch[i].rm_eo - pmatch[i].rm_so);
1618
			      gr[pmatch[i].rm_eo - pmatch[i].rm_so] = '\0';
1619
			      snprintf(grp, sizeof grp, "_%d", i);
1620
			      if (keynote_env_add(grp, gr, &keynote_temp_list,
1621
						  1, 0) == -1)
1622
			      {
1623
				  free(yyvsp[-2].string);
1624
				  regfree(&preg);
1625
				  free(gr);
1626
				  return -1;
1627
			      }
1628
			      else
1629
				free(gr);
1630
			  }
1631
		      }
1632
1633
		      regfree(&preg);
1634
		      free(yyvsp[-2].string);
1635
		  }
1636
	      }
1637
	    }
1638
break;
1639
case 90:
1640
#line 567 "/usr/src/lib/libkeynote/keynote.y"
1641
{  if (keynote_exceptionflag || keynote_donteval)
1642
			  yyval.string = NULL;
1643
			else
1644
			{
1645
			    int len = strlen(yyvsp[-2].string) + strlen(yyvsp[0].string) + 1;
1646
			    yyval.string = calloc(len, sizeof(char));
1647
			    keynote_lex_remove(yyvsp[-2].string);
1648
			    keynote_lex_remove(yyvsp[0].string);
1649
			    if (yyval.string == NULL)
1650
			    {
1651
				free(yyvsp[-2].string);
1652
				free(yyvsp[0].string);
1653
				keynote_errno = ERROR_MEMORY;
1654
				return -1;
1655
			    }
1656
			    snprintf(yyval.string, len, "%s%s", yyvsp[-2].string, yyvsp[0].string);
1657
			    free(yyvsp[-2].string);
1658
			    free(yyvsp[0].string);
1659
			    if (keynote_lex_add(yyval.string, LEXTYPE_CHAR) == -1)
1660
			      return -1;
1661
			}
1662
		      }
1663
break;
1664
case 91:
1665
#line 589 "/usr/src/lib/libkeynote/keynote.y"
1666
{ yyval.string = yyvsp[0].string; }
1667
break;
1668
case 92:
1669
#line 591 "/usr/src/lib/libkeynote/keynote.y"
1670
{ yyval.string = yyvsp[0].string; }
1671
break;
1672
case 93:
1673
#line 592 "/usr/src/lib/libkeynote/keynote.y"
1674
{ yyval.string = yyvsp[-1].string; }
1675
break;
1676
case 94:
1677
#line 593 "/usr/src/lib/libkeynote/keynote.y"
1678
{  if (keynote_exceptionflag || keynote_donteval)
1679
	                     yyval.string = NULL;
1680
 	                   else
1681
			   {
1682
			       yyval.string = my_lookup(yyvsp[0].string);
1683
			       keynote_lex_remove(yyvsp[0].string);
1684
			       free(yyvsp[0].string);
1685
			       if (yyval.string == NULL)
1686
			       {
1687
				   if (keynote_errno)
1688
				     return -1;
1689
				   yyval.string = strdup("");
1690
			       }
1691
			       else
1692
				 yyval.string = strdup(yyval.string);
1693
1694
			       if (yyval.string == NULL)
1695
			       {
1696
				   keynote_errno = ERROR_MEMORY;
1697
				   return -1;
1698
			       }
1699
1700
			       if (keynote_lex_add(yyval.string, LEXTYPE_CHAR) == -1)
1701
				 return -1;
1702
			   }
1703
	                 }
1704
break;
1705
case 95:
1706
#line 619 "/usr/src/lib/libkeynote/keynote.y"
1707
{  if (keynote_exceptionflag || keynote_donteval)
1708
			      yyval.string = NULL;
1709
			    else
1710
			    {
1711
				yyval.string = my_lookup(yyvsp[0].string);
1712
				keynote_lex_remove(yyvsp[0].string);
1713
				free(yyvsp[0].string);
1714
				if (yyval.string == NULL)
1715
				{
1716
				    if (keynote_errno)
1717
				      return -1;
1718
				    yyval.string = strdup("");
1719
				}
1720
				else
1721
				  yyval.string = strdup(yyval.string);
1722
1723
				if (yyval.string == NULL)
1724
				{
1725
				    keynote_errno = ERROR_MEMORY;
1726
				    return -1;
1727
				}
1728
1729
				if (keynote_lex_add(yyval.string, LEXTYPE_CHAR) == -1)
1730
				  return -1;
1731
			    }
1732
			 }
1733
break;
1734
#line 1727 "k.tab.c"
1735
    }
1736
    yyssp -= yym;
1737
    yystate = *yyssp;
1738
    yyvsp -= yym;
1739
    yym = yylhs[yyn];
1740
    if (yystate == 0 && yym == 0)
1741
    {
1742
#if YYDEBUG
1743
        if (yydebug)
1744
            printf("%sdebug: after reduction, shifting from state 0 to\
1745
 state %d\n", YYPREFIX, YYFINAL);
1746
#endif
1747
        yystate = YYFINAL;
1748
        *++yyssp = YYFINAL;
1749
        *++yyvsp = yyval;
1750
        if (yychar < 0)
1751
        {
1752
            if ((yychar = yylex()) < 0) yychar = 0;
1753
#if YYDEBUG
1754
            if (yydebug)
1755
            {
1756
                yys = 0;
1757
                if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
1758
                if (!yys) yys = "illegal-symbol";
1759
                printf("%sdebug: state %d, reading %d (%s)\n",
1760
                        YYPREFIX, YYFINAL, yychar, yys);
1761
            }
1762
#endif
1763
        }
1764
        if (yychar == 0) goto yyaccept;
1765
        goto yyloop;
1766
    }
1767
    if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
1768
            yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
1769
        yystate = yytable[yyn];
1770
    else
1771
        yystate = yydgoto[yym];
1772
#if YYDEBUG
1773
    if (yydebug)
1774
        printf("%sdebug: after reduction, shifting from state %d \
1775
to state %d\n", YYPREFIX, *yyssp, yystate);
1776
#endif
1777
    if (yyssp >= yysslim && yygrowstack())
1778
    {
1779
        goto yyoverflow;
1780
    }
1781
    *++yyssp = yystate;
1782
    *++yyvsp = yyval;
1783
    goto yyloop;
1784
yyoverflow:
1785
    yyerror("yacc stack overflow");
1786
yyabort:
1787
    if (yyss)
1788
            free(yyss);
1789
    if (yyvs)
1790
            free(yyvs);
1791
    yyss = yyssp = NULL;
1792
    yyvs = yyvsp = NULL;
1793
    yystacksize = 0;
1794
    return (1);
1795
yyaccept:
1796
    if (yyss)
1797
            free(yyss);
1798
    if (yyvs)
1799
            free(yyvs);
1800
    yyss = yyssp = NULL;
1801
    yyvs = yyvsp = NULL;
1802
    yystacksize = 0;
1803
    return (0);
1804
}